As they were leaving, he noticed an umbrella on an empty seat.

他们正要离开的时候，他注意到空座位上有一把伞。

Often he had to work on an empty stomach.

他经常得饿着肚子工作。

an empty promise

空口许诺

Silences may be thoughtful, or they may be empty.

沉默end可能代表着深思熟虑，也可能毫无意义。

Her life felt empty and meaningless.

她的生活让人感觉既空虚又无聊。

Susan, will you please go and empty that drawer?

苏珊，你去清空那个抽屉好吗？

In most cities the sky looks as though it had been emptied of stars.

在大多数城市，天空看起来就像一颗星星都没有似的。