And the way you get a library card is to take your driver's license or possibly a telephone bill or a gas bill, and it has your address on it. 你可以拿着你的驾驶执照、电话帐单或煤气帐单到图书馆去。因为这些单据、执照上有你的住址。
If you don't pay your gas bill soon you may be cut off. 你若不立即付清煤气费,就要停止向你供气。
Our gas bill for the last quarter was unusually high. 我们上季度的煤气费异常高。
You'll run up a huge gas bill if you leave the heater on. 热水器要是总开著,煤气费就很高了。