You must work hard to ride out a storm. 你们必须努力工作以渡过难关。
The soldiers were all out drilling. 战士们正在努力训练。
She likes to keep herself to herself and never puts herself out to help others. 她喜欢独处，从不费神去帮助他人。
Quite right, that kind of jigsaw puzzle that can piece out various interesting figures, now, needn't take great energy to cut out again, you can play with it on the computer! 没错，就是那种能拼出各种有趣图形的拼板游戏，现在，不用再费神去剪裁，在电脑上你就可以玩到它！
