The caves can be visited only by prior arrangement.

这些洞穴只能预约参观。

The landscape is broken only by a string of villages.

这风景仅仅是被一排村庄所破坏。

Her hatred of religion is equalled only by her loathing for politicians.

只有对政客的厌恶才能与她对宗教的憎恨同日而语。

The silence was broken only by the steady drip, drip of water from the roof.

只有屋顶上滴答滴答持续不断的滴水声打破了寂静。

Only by keeping down costs will America maintain its competitive advantage over other countries.

只有通过保持低成本美国才能保持对其他国家的竞争优势。

Only by working hard can we succeed in doing anything.

只有通过努力工作，我们才能获得成功。

Only by protecting the environment can we assure our later generation of a beautiful planet.

只有通过保护环境，我们才能向子孙后代承诺给他们一个美丽的地球。

Only by their joint efforts, can parents and children bridge the generation gap between them.

只有通过他们的共同努力，父母和孩子才能弥合他们之间的代沟。

For a long time, people thought that we learned a language only by imitation and association.

长期以来，人们认为我们只能通过模仿和联想来学习一门语言。

The first library in the United States was a private library, which could be used only by authorized readers.

美国的第一家图书馆是一家私人图书馆，只能被授权读者使用。

The authoritative answers could be given only by Lenin himself, the head of the Government of the Soviet Republic.

这三个问题的官方答案只能由苏维埃共和国政府的领袖，列宁自己来解答。

Unlike free public libraries, which are open to everyone, private libraries can be used only by authorized readers.

与对所有人开放的免费公共图书馆不同，私人图书馆只能由被授权的读者使用。

These rings are indicative of the crystal structure of nickel and can be explained only by invoking wavelike properties of light.

这些光圈表明了了镍的晶体结构，而且只能通过光线中波的特征来解释。

Prior to 1815, western farmers who did not live on navigable waterways were connected to them only by dirt roads and mountain trails.

1815年之前，那些没有生活在通航的水路旁的西部农民只能从土路和山道前往那些航道。

It argues that since prosecutors do not consume a company's products as part of their investigations, they could be influenced only by the halo effect.

它认为，因为检察官的调查并不包括消费企业产品，所以他们就只可能被“光环效应”影响。

In reality, however, decisions are shaped not only by a manager's own values, but also by those of the corporate culture and of organizational superiors.

然而，在现实中，决策不仅取决于管理者自身的价值观，还取决于企业文化和组织上级的价值观。

Generally costing several hundred dollars, they are usually given only by psychologists, although variations of them populate bookstores and the World Wide Web.

它们通常要花费几百美元，通常只由心理学家提供，尽管书店和万维网上充斥着它们的变体。

She shunned bodily ornamentation and strove to use only the natural movements of her body, undistorted by acrobatic exaggeration and stimulated only by internal compulsion.

她避开身体上的装饰，努力只使用身体的自然动作，不被杂技般的夸张所扭曲，只被内心的强迫所刺激。

Only by being him can you hope to out-guess him.

只有成为他你才可能猜出他在想什么。

It was only by the grace of God that no one died.

正是承蒙上帝的恩惠才没有人死去。

It was only by the grace of God that they survived.

承蒙天恩，他们才幸免于难。

The silence was broken only by the beating of the rain.

唯有雨的敲击打破了宁静。

The remote desert area is accessible only by helicopter.

只有乘直升机才能进入那遥远的荒漠地区。

The silence was broken only by the snuffles of the dogs.

除了不时听见狗喘气的声音，四下里一片寂静。

Danielle was among the last to find out, and as often happens, too, she learned of it only by chance.

丹妮尔是最后一个才知道的人之一，而且同往常一样，她也只是偶然听到的。

BDS is shared only by China as public resources.

北斗系统仅在中国作为公共资源共享。

At first, you learned them only by hearing other people talk.

一开始，你只能通过听别人说话来学习它们（单词）。

Only by reading more can we gain more knowledge and broaden our horizons.

只有博览群书，我们才能增长知识、开拓眼界。

The doctor told him that only by doing a cornea transplant operation could he bring his sight back.

医生告诉他，只有做角膜移植手术他才能恢复视力。

The site came to light only by chance.

这个地点偶然间才被发现。