Old people often try to economize on heating, thus endangering their health.老年人常常想方设法节约用暖气，结果损害了他们的健康。They are charged breaking regulations and endangering the public safety.他们被控告违章驾驶危及公众安全.The fire spread endangering se...
我们全家和所有的亲戚都来参加祖父的八十岁寿宴.All our family came to our grandfather's eightieth birthday party.他虽有八十岁了, 但仍然充满了活力.Although he is eighty, he is still very much alive.他祖父现在一定快八十岁了.His grandfather must now be getting on for e...
用钻 、 挖或掘的方式打通 ( 如, 隧道 )To form ( a tunnel, for example ) by drilling, digging, or burrowing.用钻铤连接探深板.Connect the feeling plate to the drill collars.介绍一种钻床用钻轴均布可调多轴头.Multiple spindles heads for drilling machine whose dril...