Just follow your nose and in about five minutes you're at the old railway.一直向前走, 大概五分钟后你就到旧铁路线了。

Turn left at the lights, then follow your nose.在红绿灯那儿左拐, 然后一直向前走。

You won't have to think, just follow your nose.你不必思考, 凭直觉即可。