He is inconsistent in his loyalty: sometimes he supports us, sometimes he's against us. 他並非一貫忠心耿耿，有時支持我們，有時反對我們。
When the third goal was scored against us, we knew the match was past redemption. 對方一射進第三個球，我們就知道這場比賽算是輸定了。
If we impose import duties, other countries may retaliate against us. 我們若徵收進口稅，別的國家就可能報復我們。
The general conjectures that the enemy will launch an attack against us this night. 將軍推測說敵人將於今天晚上突襲我們。
He's a member of the other team and secretly let us know who his side were going to field against us at the next match, so we gave him ten pounds conscience money. 他是另一個隊的隊員，他暗中告訴我們下一場比賽中他的隊誰將上場同我們對陣，因此我們給了他10英鎊追償金。
