on earth片语

片语

1. 1

   究竟、到底用于疑问词后加强语气

   What on earth were you thinking when you said that?

   你说那句话时究竟在想什么？

2. 2

   天底下、世界上用于最高级或否定后加强语气

   This is the most beautiful beach on earth.

   这是天底下最美的海滩。

3. 3

   在世上、在人间

   Life on earth began billions of years ago.

   地球上的生命始于数十亿年前。