We can never be sure in an observational study of a casual relationship.

我们永远不能肯定是一个因果关系的观察研究。

It started out as just a casual relationship but one day I realized we had fallen in love.

起初我们只是很普通的朋友关系，可后来有一天我忽然意识到我们相爱了。

There is very obvious casual relationship between firm decision behavior rationality and firm performance.

企业决策行为理性与企业绩效有很明显的因果关系。

The effect of this is to substitute fortuitous and casual relationship for the more intimate and permanent associations of the smaller community .

这实际上就是以偶然的、临时的接触关系，代替了小型社区中较亲密的、稳定的人际联系。

The effect of this. is. to substitute fortuitous and casual relationship for the more intimate and permanent associations of the smaller community.

这实际上就是以偶然的、临时的接触关系，代替了小型社区中较亲密的、稳定的人际联系。

Almost half said they would look for a committed relationship, more than one in ten for a casual relationship and one in five for any type of relationship.

近一半的人称他们希望找到一份长久的感情，超过十分之一的人只想找个人随便交往，五分之一的人则表示哪种感情都能接受。

Holiday gift giving etiquette for newly committed couples is a bit more lenient than their new and casual relationship counterparts, with items falling in the $30-75 range.

对于刚确定恋爱关系的情侣，送礼礼节更宽泛，礼物的价格范围可在30-75美元之间。

Not a watch for those who cannot live without knowing the exact time but ideally suited to those seeking a stylish watch that offers a rather more casual relationship with time telling.

这块表显然对那些需要准确到秒的手表用户不适合，它更加符合追求时尚个性而对时间无甚要求的佩戴者。

There is correlate relationship between some components of industry characteristics and some components of firm decision behavior rationality, but the casual relationship between them is not obvious.

行业因素与企业决策行为理性的部分组成因素之间具有显著相关关系，但因果关系并不明显。

Weigh dialogue to decide the nature of the relationship. Listen for clues that indicate that the people are friends, casual acquaintances, business associates or meeting for the first time.

通过衡量对话确定人际关系的性质。注意在听的时候找出那些可以表明这些人是朋友，偶然结识的熟人，商业伙伴还是第一次见面的线索。

Confidence is in casual, from the inside out of a kind of information, the information is full of strength, let people in interpersonal relationship is full of charm.

自信就是在不经意中，由内而外发出的一种信息，这种信息充满力量，让人在人际关系中充满魅力。

Is the relationship casual, serious, or something in between?

你们的关系是随意的还是认真的，或是介于二者之间？

It feels like you're not that dedicated to our relationship. It seems like you treat it as just casual dating.

感觉你对我们的关系并不是那么上心。你好像只把他当做哦随便的交往而已。

On the other hand, he felt that we had gotten too playful, too casual, with the relationship between Pi and the tiger, which is a profound one.

然而另一方面，他认为派与老虎的关系本该是意味深长的，结果却被我们写的过于诙谐和肤浅。

Naturalists and casual observers alike have been struck by the special relationship between squirrels and acorns (the seeds of oak trees).

自然主义者和临时观察员被松鼠与像树果的特殊关系所。

The relationship between the three elements is a casual one, slipping past each other, sliding towards the sea.

三个元素之间的关系是随意的，漫不经心的滑向大海。

As if this is a nation whose most fundamental social relationship is casual acquaintance.

在这个国家，好象最基本的关系就是偶尔相识的人。

The word for friend in this verse does not mean a casual acquaintance but a close, trusted relationship.

经文中“朋友”一词不是指普通朋友，乃是指亲密可靠的情谊。

I'm not a casual dater though. I do want to get married some day. If I date someone it is because I feel there is a potential for a long-term serious relationship.

我想我不是一个随便和人约会的人，所以如果我开始和某个人约会有可能是长久且认真的关系。