1. be happy with sth. 对……很满意
Most fans and reviewers were happy with the film.
大多数粉丝和观众都对这部电影很满意
2. daylight saving time 夏令时
Swedish researchers found that heart attacks increase during the week after daylight saving time begins.
瑞典研究人员发现,夏令时开始之后的一个星期心脏病增加 。
3. on health grounds 以健康为由
The US has banned the import of Chinese poultry products on health grounds since 2007.
自2007年起美国就以卫生问题为由禁止进口中国的家禽产品 。
4. switch to 换成
At first he studied architecture, but later he switched to geology.
他原是学建筑的,中途改行搞地质了 。