campaign,behave,observe,work out,造句,谢

战役
The campaign to seize the city was a failure.
攻占这个城市的战役失败了.
表现,行为举止
The young lady behaved courageously in the face of danger.
那位年轻女士面对危险表现得十分勇敢
I observed him stop at the gate.
我看到他在门口停下来.
Can you work out on the map where we are now?
你能在地图上找到我们现在所在的位置吗?
Don't refer to this matter again,please.
请别再提这件事.