39%是化学工业在使用。

Thirty-nine percent was used by the chemical industry.

我读的第一本英文小说是《39级台阶》。

The first English novel that I read was Thirty-nine Steps.

我快39岁了，我已经开始提出长久的计划，比如说结婚。

I'm about to turn thirty-nine, and I have started bringing up the idea of long-term plans, like, say, marriage.

39%的美国人都曾经历过办公室恋情，其中有25%的人最后步入婚姻的殿堂。

Thirty-nine percent of Americans have at some point had a workplace romance, and 25% of these relationships resulted in marriage.

Fleischman说专家组强烈反对在39周之前进行这样的干预，除非万不得已。

Doctor Fleischman says the group strongly advises against these interventions before thirty-nine weeks unless medically necessary.

39岁的玛格丽特·姆万吉是一位16岁癌症患者的母亲，自从四岁起，孩子就有复发性脑瘤。

Thirty-nine-year-old Margaret Mwangi is a mother of a 16-year-old cancer patient who has had recurrent brain tumors since he was four.

过了一会，他伸手摸进口袋，掏出了一把零钱，高高地递到了农夫的眼前说：“我有39分。

Then reaching deep into his pocket, he pulled out a handful of change and held it up to the farmer. I've got thirty-nine cents.

39年前的那个春天，我在越南，正忙于不断向国内发回新闻急件，报道我们那帮棒小伙的战况是如何顺利。

Thirty-nine years ago this spring I was in Vietnam, busy sending non-stop dispatches back home about how well the war was going for the good guys.

我的发烧达到了39摄氏度。

My fever reached 39 Celsius.

当吉姆一家最终在39岁相遇时，他们发现他们有很多共同点。

When the Jims finally met at age 39, they discovered they had plenty in common.