If you can go there this afternoon, so much the better.如果你今天下午去那儿会更好。He sounds a suitable person, and if he's a friend of yours, well, so much the better.听起来他是个合适的人选，如果他是你的朋友，那就更好了。If they can do them both at the same time, then so much the better.如果他们可以同时做这两件事情，那当然更好。