入睡打瞌睡
Doze off
以上为机器翻译结果，长、整句建议使用 人工翻译 。
鼾声大，入睡困难，或者醒来后经常感觉疲劳的人，可能要担心比工作时打瞌睡更严重的问题。
People who snore loudly, have difficulty falling asleep, or often wake up feeling tired may have more to worry about than dozing off at work.
youdao
大约77%的人有入睡困难的问题，而其余的则在白天打瞌睡。
About 77% had trouble falling asleep; others had daytime sleepiness.
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