我晚上十点睡觉。
wǒ wǎnshàng shí diǎn shuìjiào 。
I go to sleep at ten o'clock in the evening.
他每天都很早睡觉。
tā měitiān dūhěn zǎo shuìjiào 。
He goes to sleep very early every day.
你喜欢在沙发上睡觉吗?
nǐ xǐhuān zài shāfā shàng shuìjiào ma ?
Do you like to sleep on the sofa?