"It must be a very fine day," he said, "and you must be very careful not to tire yourself."

“一定是个好天，”他说，“你也必须非常小心，千万别累着自己。”

youdao

DB2 gives fine-grained control over performance and security characteristics of database access-and demands correspondingly careful attention.

DB 2对数据库访问的性能和安全特性施加细粒度的控制—因此需要更细致的处理。

youdao

There is a fine line between networking and selling. So let me make a careful distinction

人际网和销售之间存在着细微的差别。

youdao

And you don't have to be too careful or fine about gradations of punishment in the state of nature.

而且在自然状态中，你不必,对实施惩罚的程度太过小心。

耶鲁公开课 - 公正课程节选

I think If you are careful and you don't get too drunk, you should be fine.

我想如果你很小心，而且你别喝太醉就没事。

伦敦的夜生活 - SpeakingMax英语口语达人