1.从四楼开始对前一楼的习作进行批改，建议大家使用“引用”格式，并将前一楼的错误用“颜色”标出
2.英译中
We ' re often told that the world is tethering on the brink of destruction . But is this really the case ?
答案刷黑可见，先自己翻译再看，革命靠自觉
我们经常被告知世界处于毁灭的边缘。但事实真是这样吗？
3.学习以下句型，要铭记于心啊！
We ' re often told that...
But is this really the case ?
