重点讲解：
1. give or take
相差不到…；出入至多…；
eg. It'll take about three weeks, give or take a day or so.
这要花大约三周时间，出入不过一天左右。
eg. All the children were present, give or take one or two who were ill and could not attend.
除了一两个生病不能来的孩子外，别的孩子都到了。
2. start out
启程，出发；
eg. Most successful business owners do not start out very young.
大多数成功企业家并不是在很年轻时就起步的。
eg. Mother told her son to start out early and start back early.
母亲告诉儿子早去早回。
3. put together
装配；组装；拼合；组合；
eg. He took it apart brick by brick, and put it back together again.
他一块砖一块砖地把它拆开，然后又把它组合起来。
eg. The factories no longer relied upon a mechanic to put together looms within the plant.
工厂不再依靠机修工在车间里组装织机。
