发音示范：
待编辑……
20 个练嘴单词：
bed, bet, cell, fetch, get, head, intellect, mental, net, peck
let, section, segment, sell, separate, settle, tender, wet, wear, zebra
10 个经典句子：
If you throw the ball the dog will fetch it.
He nodded his head in agreement.
She pecked his cheek.
Do you want to sit in the nonsmoking section?
This section of the road is closed.
The company controls a large segment of the market.
That’s an entirely separate issue.
We need to settle this question once and for all.
He was playing the piano at a tender age.
She wears her hair in a ponytail.
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