If you get lost, just give us a call. Хэрэв замаасаа төөрвөл бидэн рүү залгаарай. If she doesn't come soon, we'll just have to leave without her. Хэрэв тэр одоо ирэхгүй бол бид түүнийг орхиод хөдлөнө. If you really want to improve, you'll have to practice more.