"Hm! " he said, clearing his throat and locking the door.
“哼！”他说，清了一下喉咙，把门锁上了。
He has the habit of clearing his throat before he speaks.
他说话前有清清嗓子的习惯。
After clearing his throat, he make his way to the platform.
清了清嗓子之后，他向讲台走去。
After clearing his throat, he make his way to the platform.
清了清嗓子之后，他向讲台走去。
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