This morning's launch of the space shuttle Columbia has been delayed.原定今早“哥伦比亚”号航天飞机的发射已被推迟.The space shuttle undertook a topsecret mission with a military payload under Pentagon control.航天飞机执行一项绝密使命,使军用酬载由五角大楼控制.Th...
在街上看见有人饿晕是很平常的事。It's commonplace to see people collapsing from hunger in the streets.她昨天一整天都在街上四处奔走,搜集证据。She spent all day yesterday tramping the streets, gathering evidence.小型出租车禁止在街上兜揽生意。Minicabs are not allowed t...