My dad whistled tunelessly through his teeth.

我爸爸从牙缝里乱吹口哨，曲不成调。

He had an irritating habit of singing tunelessly about the house.

他有个恼人的习惯，老在屋子里不成调地唱歌。

Thomas squatted on the forward deck, whistling tunelessly, polishing the broze spool of the anchor winch.

托马斯蹲在前甲板上擦起锚绞车的黄铜轴，边擦边胡乱吹着口哨。

Thomas squatted on the forward deck, whistling tunelessly, polishing the bronze spool of the anchor winch.

托马斯蹲在前甲板上擦起锚绞车的黄铜轴，边擦边胡乱吹着口哨。

Thomas sat slumped in his chair, humming tunelessly and tapping an annoying rhythm on his glass with his fork.

托马斯懒洋洋地坐在椅子里，不成调地哼着曲子，用叉乱敲着杯子，那节奏听了使人心烦。