困难时

• at need

例句

1. 他在我困难时帮助过我。
   He helped me in my hour of need.
2. 开始，别的孩子来帮忙，但当工作有困难时，鲍勃发现没人来帮助他。
   At first the other boys helped, but when the work got hard, Bob found himself high and dry.
3. 在困难时他是个好参谋。
   He is a wise counselor in time of need.