Unit4 Earthquakes
earthquake n. 地震Eg: It is reported that an earthquake broke out last night in Southeast Asia.right away 立刻；马上同义词： right now=straight away=at once=in no time=immediately注意：right now除表示“立刻，马上”之外，还
well ① n. 井Eg: A book is a well of knowledge.② adj. 健康的Eg: I hope you will get well soon.③ adv. 熟练地，有效地Eg: He plays the p