慢速英语:Trending Today: White House Joins Snapchat

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1. engage vt.聘用; 吸引住
例句：Bright colors engage a baby's attention.
鲜艳的颜色引起婴孩的注意。

2. trend n.趋向; 走向; 时尚
例句：The current trend is towards informal clothing.
目前的趋势是穿着比较随便。

3. receive vt.收到; 接待; 接到
例句：They receive television pictures by satellite.
他们通过人造卫星接收电视图像。

4. disappear vi.不见，消失; 不复存在
例句：They appear, they disappear.
镜头闪现，镜头又消失了。

5. preserve vt.保护; 保持，保存
例句：People smoke fish to preserve them.
人们把鱼熏制一下以便保存。