It's still not known how many died in the volleys of gunfire.现在还不知道有多少人在枪林弹雨中身亡。Medical opinion varies on how many tablets it takes to overdose.医生对于服用多少药片算作过量意见不一。It's impossible to assess how many officers are...
I am not a learner as such —I used to ride a bike years ago...严格说来，我并不完全是一个初学者——几年前我经常骑自行车。One rule specifies that learner drivers must be supervised by adults...一条规则明确规定，见习驾驶员必须有成人的监督。A slow learner can keep back the wh...