第1个回答 2013-09-23
Remember to turn off the lights before sleep.
第2个回答 2013-09-23
Remember to turn off the lights before you go to sleep.
第3个回答 2013-09-23
Remember to turn off the light before you go to bed.
第4个回答 2013-09-23
You remember to close the light before you sleep
第5个回答 2013-09-23
Remember to turn off the light before going to bed