例句：

　　Learn to ask for help when needed.

　　學(xué)會在需要的時(shí)候?qū)で髱椭��?/p>

　　Only ask for help when you need it.

　　只在需要幫助的時(shí)候才去尋求幫助。

　　Whom did the baby snail ask for help, his mother or father?

　　小蝸牛向誰求助了，他的媽媽還是爸爸？

　　He ignored his family, so he was always the last person his son was willing to ask for help.

　　他忽視家人，所以他兒子最不愿意向他尋求幫助。