I had to go for an X-ray.

　　我得去做X光檢查。

　　It sounds a great idea. Go for it !

　　這聽起來是個極好的主意。努力去實現(xiàn)吧！

　　Do you want to go for a pint later?

　　待會兒你想去喝一品脫啤酒嗎？