I've come up against a brick wall. something is blocking...[作者空间]
表示die(死亡)的非正式习语 popped one's clogs起源:起源于工业革命时期的北方工厂工人。他们在...[作者空间]
描述健康状况: under the weather = not very well辅助记忆:weather的意思是...[作者空间]