评论
打印
1.physical activity 体育活动
例句：But that physical activity can improve your bones as well.
不过那种体力活动还可以增强你的骨质。
2.science fiction 科幻
例句：So real that some people are asking whether science fiction should now be converted into science fact.
同样现实的是很多人疑问是否科幻小说现在应该转换成科技事实了。
3.public announcement 公告
例句：So wedecided to first make a public announcement and now we are having discussionswith the Chinese government.
所以，我们决定首先向公众发表声明，然后，现在我们与中国政府进行讨论（寻找解决办法）。
4.LED screens LED显示屏
例句：The results appear on an LED screen or as an audio prompt (“50 meters, 3 o’clock”).
结果显示既可以在一块LED屏上显示，也可以语音提示（“3点钟方向，距离50米”）。
