Buses and trains use much less fuel per person than cars.公共汽车和火车的人均燃料耗费量比轿车小得多。Freight trains travel slowly on upgrades into the hills.火车徐徐向山上驶去.Many trains have been cancelled and a limited service is operating on other...
使用牙刷去除牙垢很有帮助.The use of a toothbrush to keep tartar down is very helpful.除牙垢用带尖工具除去牙齿表面的 ( 污垢 )To remove ( tartar ) from tooth surfaces with a pointed instrument.我的牙齿上有许多牙垢.I have a lot of tartar on my teeth....
He could see only the hazy outline of the goalposts.他只能看见球门柱模糊的轮廓。Goalposts were roughly chalked out on the playground wall.操场的墙上已经标出了球门柱的轮廓.The boys chalked out goalposts on the sports ground wall.男孩子们在运动场边的墙上用粉笔画上了球门柱....
他住在某个偏远的乡村。He lived out in the sticks somewhere.他们搬到了非常偏远的地方。They have moved deep into the back country.运输网需要扩展到偏远的农村.Transport networks need to be expanded to remote rural areas....