重点讲解：
1. come along
（尤用于鼓励别人参加某活动）来吧，一起来；
eg. There's a big press launch today and you're most welcome to come along.
今天有一个大型的媒体推介会，非常希望您能光临。
eg. May be I'll come along next time.
也许下一次我也来。
2. There's no room to swing a cat
地方狭小；空间拥挤；
eg. It was described as a large, luxury mobile home, but there was barely room to swing a cat.
那个活动房被形容为宽敞豪华，可事实上几乎连转身的地儿都没有。
eg. In our old flat we didn't have enough room to swing a cat, but now we've got plenty of space.
我们从前住的那套房间很狭小，没有活动的余地，现在我们已得到很宽敞的住所了。
3. all the same
仍然；依然；照样；
eg. All the same, there is some truth in what he says.
尽管如此，他的话也还是有些道理。
eg. It was raining hard, but we got there in time all the same.
雨下得很大，可是我们仍然准时到达。
