发音示范：
待编辑……
20 个练嘴单词：
call, for, door, more, sport, ball, warm, author, court, bought
caught, short, dorm, floor, audio, pour, roar, sort, torture, force
10 个经典句子：
He called to passersby for help./They’re calling [=announcing] our flight: it’s boarding at gate 57.
One more thing and then I’m leaving.
This is for your own good. [=to help you]
We were met with a warm welcome.
He is short for his age./Money has been short lately. [=I haven’t had enough money lately]/Gasoline is in short supply. [=little gasoline is available]
The value of the stock has dropped/gone/fallen through the floor. [=to a very low level]
The picture was clear but the audio was very poor.
She poured salt into the palm of her hand and then sprinkled it over the stew.
He’s not a bad sort./She’s not the sort to complain.
Don’t torture yourself over the mistake.
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