哈的用法和樣例：
例句
-
打哈欠打哈欠的動(dòng)作
The act of yawning. -
你每天是不是以一個(gè)哈欠開(kāi)始工作，而不是滿(mǎn)面笑容？
Do you start the day with a yawn instead of a smile? -
他仰著(zhù)頭哈哈大笑。
He threw back his head and roared with laughter. -
他又揉眼睛又打哈欠，好像睡了一大覺(jué)剛醒似的，
He rubbed his eyes and yawned as though waking up after a long sleep.
