“费心”造句

“好吧,现在不用你费心了,”他粗声粗气地说。
"Well, never mind now," he said gruffly.

费心给他捎个口信.
May I trouble you to give him a message?

今晚他若不来,我就不用费心劳神了.
I mustn't trouble if he doesn't come tonight.