against
US /əˈɡenst/
UK /əˈɡenst/

介词
1.
反对, 对抗
in opposition to (someone or something)
示例:
•
The decision went against my wishes.
这个决定违背了我的意愿。
•
They are fighting against injustice.
他们正在反抗不公正。
2.
靠着, 逆着
in contact with (something) so as to offer resistance to it
示例:
•
He leaned against the wall.
他靠在墙上。
•
The boat drifted against the current.
船逆流而上。
3.
以防, 对抗
in preparation for the possibility of (something undesirable)
示例:
•
Save some money against a rainy day.
存些钱以备不时之需。
•
We need to take precautions against fire.
我们需要采取防火措施。
在 Lingoland 学习这个单词