Kimsenin izlemediğinden emin oldum.
- I made sure that no one was watching.
Gitmeden önce ondan emin olmalısınız.
- You should make sure of it before you go.
Ondan önce, gerçekten emin olsak iyi olur.
- Before that, we had better make sure of the fact.
Tom gazın kapalı olduğundan emin olmak için kontrol etti.
- Tom checked to make sure the gas was turned off.
Ben zamandan emin olmak istiyorum.
- I'd like to make sure of the time.
When you leave, make sure you lock the door behind you.
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