Tom is whistling a tune .

汤姆在用口哨吹一支曲子。

Don 't miss the whistling sands , which squeak as you walk on them !

千万不要错过耳语沙滩，每当走在上面，沙滩都会为你吹起口哨！

Inside the wood it was nearly dark , and the whistling and the pattering began almost at once .

树林里几乎漆黑一片，哨声和啪嗒声几乎是同时开始。

What about auditory symptoms ? Occasional ringing or buzzing or whistling ?

那听觉症状呢?有没有什么间断的鸣声嗡嗡声或者口哨声?

Sue stopped whistling , thinking she was asleep .

苏以为她睡着了，赶忙停止吹口哨。