She became involved with political causes after the Chernobyl nuclear disaster...在切尔诺贝利核泄漏灾难发生以后,她开始投身政界。...the Chernobyl disaster, which irradiated large parts of Europe.使欧洲大片地区受到严重核辐射的切尔诺贝利灾难Both Three Mile Island and ...
凸凹不平的石墙就像一条很深的运河的河岸。The rough rock walls were like the sides of a deep canal.他们沿着河岸向西出发了。They set out in a westerly direction along the riverbank.罗伯特失足滑下了河岸。Robert lost his footing and slithered down the bank....
Scientists are becoming increasingly unsure of the validity of this technique.科学家们越来越拿不准这一技术是否正当合法。The criticisms have at least an element of truth and validity.那些批评至少有一丝真实性和合理性。The period of validity of the agreement ha...