为

大家都为他的好成绩感到高兴。

Everyone is happy about his good grades.

谢谢你为我准备了这么好吃的晚饭。

Thank you for preparing such a delicious dinner for me.

我们要以大局为重，不要只考虑自己。

We need to put the overall interests first instead of thinking only about ourselves.

大家选小王为代表，在会议上表达大家的想法。

Everyone chose Xiao Wang as their representative to express everyone's views at the meeting.

原来的大房间被分为两个小房间使用。

The original large room was divided into two smaller rooms.

天气慢慢变暖，山上的积雪渐渐化为流水。

As the weather grew warmer, the snow on the mountains gradually melted into running water.

这位作家的作品为年轻读者所喜爱。

This writer's works are loved by young readers.

这个问题长期为研究人员所关注。

This issue has long attracted the attention of researchers.

做事要敢作敢为，不能总怕出错。

You need the courage to act instead of always being afraid of making mistakes.

只要方向正确，这件事就大有可为。

As long as we're heading in the right direction, this has great potential.

此次会议的主题为环境保护。

The theme of this meeting is environmental protection.

调查对象为十八岁以上的成年人。

The survey participants are adults aged eighteen and over.