和谐英语

VOA慢速英语:Average Weight of American Men Increased 7 Kilograms in 20 Years(翻译)

2016-08-30来源:VOA

词汇讲解:

1. increase vt.增加,增大,增多
例句:The population continues to increase
人口继续增长。

2. consider vt.考虑; 认为
例句:I consider that it was a very good film
我认为这是一部很好的影片。

3. appear vi.发表; 出现,显现
例句:They appear to be very sensitive to mildly corrosive environments.
它们似乎对轻度的腐蚀环境非常敏感。

4. prevent vt. 预防; 阻止; 阻碍
例句:In such wet weather we must prevent the seedlings from rotting.
这样的阴雨天要防止烂秧。