哨声

声 shēng HSK 5 #729

sound; voice / tone; reputation / to declare

声音 shēngyīn HSK 2 #594

voice / sound

歌声 gēshēng HSK 3 #5,006

singing voice / sound of singing

枪声 qiāngshēng #5,474

sound of gunfire; gunshot

铃声 língshēng HSK 5 #6,416

ringtone / ring; sound of a bell

笑声 xiàoshēng HSK 6 #6,506

laughter; the sound of laughing

风声 fēngshēng #7,341

sound of the wind / rumor; news; word (of something)

汽笛声 qìdíshēng #34,786

the sound of a steam whistle / whistle blast (of a train, ship, or factory)

哨 shào #12,821

whistle / sentry post / sentinel

声称 shēngchēng HSK 7-9 #3,696

to claim / to assert / to profess