在她穿裙子的日子里，建筑工地的男人们会向她吹口哨。

On the days when she wore a skirt the men on the building site would ___whistle at her.

有人在我窗外吹着披头士的曲子。

Someone was ___whistling Beatles tunes outside my window.

我站起来，许多同伴鼓掌，尽管有些人以非常粗鲁的方式吹口哨。

I stood up and many of my companions clapped their hands, although some of them ___whistled in a very rude way.