现在他每周都去冲浪三四次。

Now he surfs three or four times a week.

当他屈尊讲话时，半小时内有三四次前后矛盾。

When he condescended to speak, he contradicted himself three or four times in the space of half an hour.

笔者喜欢踢球，并且一周七次左右，而且外出三四次。

I play football around seven times a week. I go out 3-4 times a week.

现在，她每年只得三四次鼻窦感染，而不像以前那样至少五次鼻窦感染。

Now she has three or four sinus infections a year instead of five or more.