To lose time
цаг алдах
To waste time
цаг үрэх
To spend time X2
цаг зарах, зарцуулах
To save time
цаг хэмнэх
To make up for lost time
цаг нөхөх
To kill time
цаг нөцөөх
To extend time
цаг сунгах
To be time to…..
цаг болох
To gain time
цаг хожих
To set a time X2
цаг товлох, тохирох
To have a very short time
цаг давчдах
To work against time
цагтай уралдах
To use time effectively
цаг ашиглах