用不着她一来电话你就往楼上跑。You don't have to go running upstairs every time she rings.他们确实从楼上搬到了楼下，因为房租太贵了。They actually moved down from upstairs because the rent's that expensive.她爬上楼梯，顺着楼上的走廊走去。She climbed the steps and ...
积极扩张的市场经济是发展的必要条件。An active and expansive market economy is a necessary condition for progress.这个不断扩张的城市容纳了约400万人口。The sprawling city contained some 4m people.在开罗不断扩张的都市版图内，这些被悉心照料的花园成了一片世外桃源。The immaculately tended gard...