Tropical storm Marco is pushing northward up Florida's coast.热带风暴“马可”正沿佛罗里达海岸向北推进。The northward journey from Jalalabad was no more than 120 miles.从贾拉拉巴德向北的旅程不到120英里。He pointed his boat northward.他将船驶向北方....
His advise is useless to our project.他的建议对我们的计划没有什么价值。Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit...今天宇航员将会做最后一次尝试,力图把一颗通信卫星从无效的轨道上抢救下来。They weeded out useless b...