他们起初是以冒险家身份踏上我国国土的.They first set foot on our soil as adventures.每年有更多的冒险家从西班牙向西航行.Every year more adventurers sailed west from Spain.他从来都不害怕失败：他是个冒险家，随时准备到别处从头再来。He had never been afraid of failure: he was a gambler, re...
许多男孩子在7月4日那天放爆竹.Many boys explode firecrackers on the Fourth of July.桌上每个位置旁都有彩包爆竹.There was a cracker beside every place at the table.爆竹没响.The firecracker didn't go off....
或许是因为那辆汽车跟得太紧，他才加速的。Perhaps the fact that the car was tailgating him made him accelerate.加速的通货膨胀引起人们强烈关注。The accelerating inflation was cause for great concern.用加速的氘核来打击靶将不起作用.Accelerated beams of deuterons bombarding a ...