留心

See that the windows and doors are fastened.

留心一定要把门窗关牢。

These should be thoughtfully noted.

这些应当留心注意。

The film producers say they were careful not to present their own opinions, simply letting the facts speak for themselves.

电制片人声称们特别留心不把自己的看法表现出来，而让电说话。

One day,he took me aside and promised me a sliver fourpenny on the first of every month if I would keep my eye open for a sailor with one leg and let him know the moment he appeared.

有一天把拉到一，保证每月初给四便士，如果能留心注意一个只有一条腿的水手，并且在（水手）出现的那一刻告诉。