empty

空的、空荡荡的

The fridge was completely empty except for a jar of pickles.

冰箱里空荡荡的，只剩一罐腌黄瓜。

空无一人的、没人的

The streets were empty at five in the morning.

清晨五点，街上空无一人。

空虚的、无意义的

After the funeral, she felt empty for months.

葬礼过后，她有好几个月都感到空虚。

空洞的、不实的

Voters are tired of empty promises from politicians.

选民早已厌倦政治人物空洞的承诺。

空腹的多用于 on an empty stomach

You shouldn't take these pills on an empty stomach.

这些药不该空腹服用。

倒空、清空、腾空

He emptied his backpack onto the kitchen table.

他把背包里的东西全倒在餐桌上。

变空、空出来

The hall emptied quickly once the concert ended.

演唱会一结束，场馆很快就空了。

注入、流入

The river empties into the sea a few kilometers downstream.

这条河在下游几公里处注入海洋。

空瓶、空罐常用复数，口语

Please put the empties in the box by the door.

请把空瓶放到门边的箱子里。