1. come along
(1) 一起来
eg. There's a barbecue tonight and you're very welcome to come along.
今晚有个烧烤野餐,非常欢迎你一起来。
(2) 偶然出现;不期而至
eg. I waited a long time until a script came along that I thought was genuinely funny.
我等了很久才碰巧拿到一个我认为着实滑稽的剧本。
(3) 在进展
eg. Pentagon spokesman Williams says those talks are coming along quite well.
五角大楼的发言人威廉姆斯说那些会谈在顺利进展中。
2. delivery room: 分娩房
3. come on: 跟着来
eg. Get the kids and come on.
叫上孩子,跟着来!
eg. You go first; I'll come on immediately.
您先走,我马上跟着来。
4. stand back: 往后退
eg. Stand back! You're stepping on my toes.
向后站!你踩在我的脚趾头上了。