Prop the gate open with a brick. 用一塊磚支著(zhù)大門(mén)讓它開(kāi)著(zhù)。
The door was open, and Howard split. 門(mén)開(kāi)著(zhù)，霍華德走了。
The vastness of the oceans and the complexity of their problems still leave many puzzles unsolved. 浩瀚的海洋及其問(wèn)題的復雜性仍然留下許多未解決的難題。
What such reform would look like remains an open question, but one that is being debated within the seniormost levels of the regime. 改革似乎仍然有許多未解決的問(wèn)題，但它已經(jīng)受到年長(cháng)的改革者的挑戰。
