passive

/ˈpæsɪv/

lacking in energy or will; - George Meredith

中文释义：被动的；消极的

He took a passive role in the group project, contributing very little.

他在小组项目中扮演了被动的角色，贡献很少。

Passive smoking can be just as harmful as active smoking.

被动吸烟与主动吸烟一样有害。