Referee gave a low whistle.
裁判低声吹了一下口哨。
The kettle began to whistle.
烧水壶呜呜地响了起来。
He blew the whistle to start the game.
他吹哨子开始比赛。
The referee whistled for a foul.
裁判吹哨示意犯规。
The bird's high-pitched whistle pierced the silence of the forest.
鸟儿尖锐的鸣叫声划破了森林的寂静。
The train whistle echoed through the valley.
火车的汽笛声在山谷中回荡。
She whistle-sang a tune while washing dishes.
她一边洗碗一边口哨吹着曲子。
The police officer blew his whistle to stop the traffic.
警察吹响哨子让车辆停下。
The whistle of the kettle announced that the water had boiled.
水壶的哨声表明水已经开了。
The coach used a whistle to coordinate the team's movements.
教练用哨子指挥球队的行动。
The child whistled a happy tune as he walked home.
孩子边走回家边吹着欢快的口哨。
The secret agent signaled his partner with a coded whistle.
秘密特工用密码口哨向他的伙伴发出信号。
From footballs, national flags and trophy ornaments to horns and whistles, over 60 percent of souvenirs are being produced in Yiwu for this years' World Cup.
从足球、国旗、奖杯饰品到喇叭和口哨，今年世界杯的纪念品60%以上都在义乌生产。
The SOE said many opportunities come from surging demand for electric and digital vehicles with more digital bells and whistles, and customized services in both the domestic and global markets in recent years.
近年来，国内外市场对电动化、数字化汽车及更多数字化功能和定制化服务的需求激增，这为国有企业带来了众多机遇。
There is also a growing phenomenon of tech workers blowing the whistle on their employers when they believe ethical considerations are being breached.
Chinese companies made 297 outbound merger and acquisition deals in the first half of 2018, according to data from Morning Whistle, a Shanghai-based consultancy specializing in cross-border M&A.
Manufacturing is one of the most-sought-after areas among Chinese enterprises by number of deals, according to He Xiaopeng, research director of Morning Whistle.
It would be rational to accept the offer and get delisted now, said He Xiaopeng, research director at Morning Whistle Group, a Shanghai-based research firm on cross-border acquisitions.
Its assets span airlines, logistics providers, catering groups, hotels, financial institutions and office buildings, according to data from Morning Whistle Group, an online platform that offers information on overseas mergers and acquisitions.
Safety officer Yang Hao blew a whistle and alerted staff: "In 10 minutes, a train will depart from Hefei South Railway Station for test running.
The Yiwu Sporting Goods Association estimated that the city accounts for about 70 percent of the World Cup's peripheral goods market this year, providing items from whistles to themed mugs and pillows.
"For instance, internet companies could explore charging a monthly fee to subscribe to a routine entertainment program and pay extra for special bells and whistles," Yang said.