couldhelp后加什么

　　Low ticket prices could help museums stay open.

　　低票價(jià)可以幫助博物館保持開放。

　　Most of all, I could help you with your parrots.

　　最重要的是，我可以幫助您與您的鸚鵡。

　　It is sleeping pills that could help you with sleeping.

　　安眠藥可以幫助你進(jìn)入睡眠。