attend to: 处理
I will attend to the matter soon.
我一会会注意下这个事情的。
While the spooks persevere, the government must quickly attend to legitimate and longstanding grievances.
危险依然存在，政府必须迅速采取行动处理合法且一贯的不满。

miserable: 卑鄙的，可恶的
This makes us foolish as well as miserable.
这让我们变得愚蠢，也变得悲惨。

turn back: 往回走
Why did they turn back?
他们为什么会退回去？
Are you kidding? The rescue team will turn back.
你开玩笑吧?营救小队会折返的.