のを忘れないように

so as not to forget to

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phrase Rare #33,626
so as not to forget to Follows an action to remind someone to remember to do it.
JA: 出かける前に、窓を閉めるのを忘れないように。
EN: Make sure not to forget to close the windows before you leave.

ドアに鍵をかけるのを忘れないように。

Don't forget to lock the door.

手紙を投函するのを忘れないように。

Don't forget to mail the letter.

寝る前に明かりを全部消すのを忘れないように。

Don't forget to turn off all the lights before going to bed.

彼にお金を返すのを忘れないようにしないと。

I need to remember to pay him back.

寝る前に明かりを消すのを忘れないように。

Don't forget to turn off the lights before going to bed.