您要查找的是不是：
- What on earth is going on with that young couple? 那對小夫妻究竟怎麼了?
- What on earth are you gabbling about? 你到底在咕嚕些什麼?
- What on earth will he get up to next? 下一步他究竟要耍什麽花樣?
- He saw the film several times; I wonder what on earth he saw in it. 他這場電影看了好幾遍了，我不知道他究竟喜歡這個電影的什麼。
- "Oh! Ugh! What on earth's that! Take it away, the horrid thing.". 「噢！呃！這到底是什麼東西啊！把它趕走，這個討厭的東西！」
- He can never understand what on earth she's at. 他永遠也無法了解她到底想幹什麼。
- And Tommy, that was a beautiful suit! Tommy, what on earth happened? 而且那套衣服很漂亮!湯米,到底發生了什麼事?
- Tom did not know what on earth to answer. 湯姆不知道到底怎麼回答。
- He asked them what on earth they were playing at. 他問他們究竟是怎麼回事。
- What on earth have you done to your hair ? 你怎麼把頭髮弄成這個樣子?
- What on earth are you doing now? 你究竟在幹什麼?
- What on earth is it that makes it difficult for you to open your mouth? 到底什麼事讓你羞於啟齒?
- What on Earth Does Aesthetics Research? 美學究竟研究什麼?
- I don't know what on earth he's playing at. 我不清楚他究竟在幹什麼。
- What on earth have you done to your hair? 你怎麼把頭髮弄成這個樣子?
- What on earth have you been doing th ese days? 這些天你究竟到哪兒了?
- For pity's sake！What on earth is this? 我的老天！這究竟是什麼玩藝兒?
- I will stay and see what on earth would happen. 我留下來看下一步究竟會怎麼樣。
- Do you know what on earth sharks feed on? 你是否知道鯊魚到底吃些什麼?
- What on Earth is the Public Finance? 究竟什麼是公共財政?
