Make sure you have plenty of room to sit comfortably.

　　一定要找個寬敞地兒坐得舒服一點。

　　Check your car before you drive to make sure that your lights are working.

　　開車前要檢查一下，燈一定都要亮。

　　Make sure the paint covers the surface evenly.

　　要確保油漆均勻地涂在表面上。

　　Make sure that there is adequate ventilation in the room before using the paint.

　　在使用油漆前確保室內(nèi)通風(fēng)充足。

　　Make sure the wires don't touch.

　　一定不要讓金屬線搭在一起。

　　Make sure the letter is properly addressed.

　　一定要正確書寫信上的地址。