实战口语情景对话 第646期:Rocky Recovers 洛基康复

重点讲解：
1. happen to do sth. 碰巧；凑巧；
例句：We happen to hold the same view.
我们两人的想法不谋而合。
2. on one's own 独立地；依靠自己地；
例句：All employees who move into supervisory positions must figure it out on their own.
所有打算竞争管理岗位的员工必须完全依靠自己完成。
3. first of all 第一；首先；
例句：First of all, machines had no hardware problems.
首先，机器没有硬件毛病。
4. put to sleep 使（尤指有病或有伤的动物）无痛苦地死去；使长眠；
例句：I'm going take the dog down to the vet's and have her put to sleep.
我要把小狗带到兽医那里，让她安乐死。
5. fall off 脱落，掉落；
例句：Mary scrape her knee when she fall off her bike.
玛丽从脚踏车上摔下来擦伤了膝盖。