中英释义：
双语例句
雪球和他的朋友说了晚安，便爬上常春藤，回去睡觉了。
Snowbell said goodnight to hisfriend and climbed up the vine and went in to bed.
重点词汇
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睡觉
sleep; go to bed; go to sleep; be in bed; fall asleep; have a sleep; kip; retire; doss; slumber; hit the hay
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晚安
good night; good evening; nighty night; night night