Not once a day, but twice a day. Sometimes three.
不是一天一次，而是一天两次，甚至是三次。
He has not quit smoking, but is holding down to three cigarettes a day.
他并没有戒烟，但是已减到每天只抽三支烟了。
Although three years is not long, but 6 years is a long time.
虽然三年的时间不长，但是6年是一段漫长的时间。
Of course with a cup of tea we might have a cookie — but not three or four.
当然我们也喝茶吃小点心，但不是在下午。
Rodney jumped high and caught three. But Rodney did not have a best friend.
洛尼跳得很高并且抓了三只。但是洛尼没有最好的朋友。
Three weeks went by, but we did not even receive a phone call from her.
三个星期过去了，可我们甚至连她的电话都没接到。
Nineteen sixty-three is not an end, but a beginning.
1963年不是一个结束，而是一个开端。
Nineteen sixty-three is not an end but a beginning.
1963年不是一个结束，而是一个开端。
Nineteen sixty-three is not an end but a beginning.
1963年不是一个结束，而是一个开端。
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