methods by comparison
比较方法
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The US president said that many doubts were expressed about the operation by those who knew about it, because of the greater perceived risks in comparison with other possible methods such as air strikes, but that he welcomed this openness.
BBC: Bin Laden raid: Barack Obama describes 'huge risks'
应用推荐
模块上移
模块下移
不移动