Our hypothesis was that the various constructs available for posterior cervicothoracic fixation would be mechanically equivalent.
我们假设用于后路颈椎固定的不同的装置在力学方面是等同的。He said the army troops had been "cut off the armed opposition in Tripoli last weekend scored the posterior. "
他说，政府军部队已经“截断了上周末攻入的黎波里反对派武装的后路”。If you threaten to quit your job, even if it's a subtle suggestion, you better be ready to leave now.
如果你被威胁要离职，即使是一个小玩笑，你也要开始注意给自己找后路了。But Mr Obama has always been careful to leave himself plenty of wriggle room.
但是，奥巴马先生总是很小心，给自己留足了后路。Do not brought unnecessary trouble, and look at the back has been broken way to see love to be in front.
不要自找无谓的烦恼了，看后面后路已断，看前面有爱才算。'We almost signed Mesto, because we felt that it could have been a good backup plan in case Oddo's deal could not be completed.
我们差一点就签下梅斯托了，因为我们觉得如果奥多的谈判不成我们还要给自己留条后路。"You know the back roads into Clinton? " my stomach felt funny. I found myself staring at that beard again. "No, " I said.
“你知道进克林顿镇的后路吗？”我的肚子里一下子要笑崩了。我发现自己又开始凝视他的胡子。“不，”我回答。Lee sent Jackson around the north end of Pope's line to try to stop the northern retreat.
李将军派杰克逊绕到北方军的北面，试图切断北方军逃跑的后路。"Protect yourself by looking for alternatives, " he said. "If you find something, you'll have choices. "
“留有后路才是保护你的办法。”他说：“如果你找到了机会，你就有了选择权。”