认真的

I do not underestimate the difficulty of diffrent cultures - but it may help you to guage my seriousness to know that I am learning Mandarin.

我是认真的，我经常去中国旅行，我会给你发邮件也会来见你。

For example,"It was obvious from the start that the Bears were going to lose the game; their efforts were halfhearted at best."

「从一开始就能明显看出熊队会输掉这场赛事；他们充其量是不认真的」。

On the same day, we also decided to bring home to Hanoi that we meant bussiness.

同一天，我们又决定让河内知道我们是认真的。

She was beautiful and intelligent and heiress to one of the worlds richest companies and she had had more than a dozen of serious proposals of marriage.

她长的漂亮，人又聪明，还有望继承一家世界性的大公司，因此向她求婚的人多达十几个，而且每个人的态度都是严肃认真的。

Roosevelt loved hyperbole, but he was apparently serious.

罗斯福喜欢夸张，但他显然是认真的。

I have impressed of you who are working hard.

我对於你的印象，你是工作认真的。

But I am a man who is naturally interested in matters of consequence.

但我是一个严肃认真的人！

We thought he was serious,in fact he made a joke.

我们以为他是认真的，但实际上他是在开玩笑。

I think he is strict/serious,but in fact he makes a joke.

我们以为他是认真的，但实际上他是在开玩笑。

Jean: I really mean it this time.

这次我是认真的。

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点，这样我就可以打败他们了。