鬧鐘響了很久，他才醒過來。
The alarm clock had been ringing for a long time before he finally woke up.
Listen to pronunciation
Example sentences
我把鬧鐘定在早上六點。
我把闹钟定在早上六点。
I set the alarm clock for six in the morning.
請設定你的鬧鐘，以免明天遲到。
Please set your alarm clock so you won't be late tomorrow.
鬧鐘的鈴聲把沉睡中的他喚醒了。
The sound of the alarm clock awakened him from his deep sleep.
Usage Notes
A clock designed to wake a person at a specific time.
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