1、He waw too old to keep up the pace for more than a few miles.
他太老了，才走了幾英里就跟不上了。

2、Ten years ago,we saw little of the BBcall,but now it waw rareness.
十年前，尋呼機(jī)挺少見(jiàn)的，現(xiàn)在太不稀罕了。

3、The other class waw given special vocabulary training.
另一個(gè)班接受特殊的詞匯訓(xùn)練。