发音示范：
待编辑……
20 个练嘴单词：
blue, boot, food, cool, room, too, true, loot, soon, rule
flute, root, snooty, fruit, crucial, do, tool, June, mood, zoom
10 个经典句子：
She played a crucial role in the meeting./Vitamins are crucial for maintaining good health.
Don’t eat too much. You should leave some room for dessert./There’s no more room on the computer disk to save the file.
The movie is true to the book. [=the story told in the movie closely matches the story told in the book]
The soonest I can get there is tomorrow.
When is the soonest possible date of delivery?
We need to fix this problem sooner rather than later. [=we need to fix this problem soon]
We need to get to the root of the problem. = We need to get to the root cause of the problem.
He believes that money is the root of all evil. [=money causes people to do bad things]
Quit teasing him. He’s obviously in no mood for joking.
He’s in one of his moods. [=he’s in a bad mood]
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