The water is fine once you're in!

　　你一旦下了水，就會(huì )覺(jué)得水里挺舒適。

　　Keep going like that ─ you're doing fine.

　　就這樣做下去——你做得蠻不錯嘛。

　　He was lucky to get off with a small fine.

　　他僥幸逃脫懲罰，交了一小筆罰款了事。

　　It's a fine performance that commands attention from first to last.

　　這是個(gè)精彩的演出，自始至終都扣人心弦。

　　Things were going fine until you showed up.

　　你一露面就把事情搞糟了。