without/wɪ'ðaʊt/

prep. not having (sb/sth) with you

prep. 没有；未带上：

◇He went shopping without his wallet. 他去商店买东西没带钱包。

◇[without doing sth] She left without saying goodbye to us. 她没有向我们道别就走了。

◇Without water, there would be no life on Earth. 没有水的话，地球上就会没有生命。

构词with + out

音组-out/-aʊt/

about; out; shout; stout; without

用法without sth¹ and sth² = without sth¹ or sth²。