The water is fine once you're in!
你一旦下了水，就會覺得水里挺舒適。
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。