探矿者淘选从河床里挖出的少量含金泥沙和砂砾.The prospector panned out bits of sand and gravel scooped from the bed of a stream.探矿者淘选从河床中挖出的少量含金泥砂和沙砾.The prospector panned off bits of sand and gravel scooped from the bed of a stream....
Fill in the blanks with verbals.用动词的非谓语形式填空.The teacher asked us to fill in the blanks with prepositions.老师叫我们在空白处填入介词.Please fill out the application form completely without leaving any blanks.请完整填写这张申请表,不要留任何空白....
雪花如刀割般刮在他的脸上，他绷紧了双肩。He braced his shoulders as the snow slashed across his face.简把肌肉绷紧，不让它们颤抖。Jane tensed her muscles to stop them from shaking.她看见他的下巴绷紧，脸色煞白。She saw his jaw tighten and his face lose its colour....
Britain did not introduce compulsory primary education until 1880.直到1880年，英国才开始实行初等义务教育。Unions pledged to fight any compulsory redundancies "tooth and nail".工会许诺会“竭尽所能地”阻止任何强制裁员。They have campaigned strongly for compulso...