1、派得上用场
... No pains, no gains 一份耕耘，一份收获 come in handy 派得上用场 let someone off the hook 让某人摆脱麻烦、解脱困境 ...
2、迟早有用
come in handy 迟早有用，派得上用场; 派得上用处; 派上用场; 用得上; 有用得着的时候..
3、派得上用处
... behind someone's back 在某人背地；背着某人 Better luck next time. 下次运气更好 come in handy 派得上用处 ...
4、用得着
... setupfees修正用度 come in handy用得着；顺手可得 caught flat-footed堕入窘境；无计可施 ...
to come in handy派上用场
come in handy to对……有用
It will come in handy派上用场
come in handy for sth某物迟早有用;某物迟早有效
It may come in handy说不定会有用;这东西迟早会有用处