At the front of the house, someone had planted a beautiful garden.
有人在房前种上了花,成了个漂亮的花园。
The jewellery firm is just a front for their illegal trade in diamonds.
该珠宝公司不过是进行非法的钻石交易的幌子。
The car in front of me stopped suddenly and I had to brake.
我前面那辆小汽车突然停住,我只好刹车。