正文

VOA慢速英语:Screen Time: How Much Is Too Much?

2017-03-21来源:VOA

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词汇讲解：

1. ease vt.减轻; 解除痛苦; 延缓
例句：The pain began to ease up after she was given a sedative.
给她吃了一片镇痛药后,她的疼痛开始减轻。

2. suggestion n.建议，意见，暗示
例句：He put forward a constructive suggestion.
他提出了一个建设性的建议。

3. expose vt.揭露，揭发; 使暴露
例句：Lowered sea levels exposed the shallow continental shelf beneath the Bering Sea
海平面下降使白令海底部的浅层大陆架暴露出来。

4. depression n.萎靡不振，沮丧; 下陷处
例句：Mr Thomas was suffering from depression
托马斯先生患有抑郁症。

5. resistant adj.有抵抗力的，抵抗的; 顽固的
例句：Some people are very resistant to the idea of exercise.
有些人十分反对锻炼。

6. aggressive adj.侵略的，侵犯的，攻势的
例句：Some children are much more aggressive than others
一些孩子比其他孩子更好斗。