n.吹笛；吹口哨；哨声
动词whistle的现在分词.
Would you stop with the whistling? 你别再吹口哨了好吗?
She walked along whistling, as happy as a lark. 她兴高采烈的边吹口哨边走路。
His tuneless whistling jarred on my nerves. 我听到他吹着不和谐的口哨声感到心烦意乱。
His monotonous whistling grated on her nerves. 他单调的口哨声令她的神经受不了。
