重点单词：
1、launch
vt. 发射（导弹、火箭等）；发起，发动；使…下水
vi. 开始；下水；起飞
n. 发射；发行，投放市场；下水；汽艇
In 1970,China successfully lauched a man-made satellite.
1970年，中国成功地发射了一颗人造卫星。
重点短语：
1、step out
走出去；暂时外出
Everyone stepped out, only I was in.
家里只留下我一个人，别人都出去了。
2、go through
参加；经受；仔细检查；被通过
The rain has gone through my overcoat.
雨水淋透了我的外衣。
3、pick out
挑选出
The bird picked the nut out of the shell.
鸟从核桃壳里啄出肉来。
4、push up
增加；提高；向上推
The extension bridge is steep,so the tricyclist has to get off his tricycle and push it up.
引桥陡滑，三轮车车夫必须下车把三轮车推上桥。
考考你（翻译）：
1、他们在拂晓时向敌人发动猛攻。
2、咱们出去走走，好吗?
3、我们将在一起审阅这些论文。
答案下期公布：
上期答案：
1、They uncovered the statue at the beginning of the ceremony.
2、What do you intend for your words?
3、It is impossible that, in this case, we should not approve of his grief.