1.Have you been busy in studying recently?
2.The treasure box has been hidden in a cold place.
3.The pollution has brought people serious harm.
英语翻译最近你一直忙于学习吗?那个财宝箱已经被藏在某个寒冷的地方那些污染给人们带来了严重的危害
1.Have you been busy in studying recently?
2.The treasure box has been hidden in a cold place.
3.The pollution has brought people serious harm.