It's good you can see the funny side of the situation.

　　你能看到情況可笑的一面，這很好。

　　It's not funny! Someone could have been hurt.

　　這沒什么好玩的！可能有人會受到傷害。

　　I suspect there may be something funny going on.

　　我懷疑可能有某種非法勾當在進行中。

　　The engine's making a very funny noise.

　　發動機發出一種很怪的聲音。

　　If there has been any funny business, we'll soon find out.

　　如果有任何非法的事，我們會很快發現的。