abbr. 奥斯陆国际和平研究所(Peace Research Institute Oslo);主席单元优先按键
🗣️ 情景例句
How many people are there in your family?
您家有几口人?
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where