The facts started to unfold before them.真相开始在他们面前显露出来。When the bird lifts off into flight, its wings unfold to an impressive six-foot span.这种鸟起飞时，翼展可达6英尺，很惊人。The outcome depends on conditions as well as how events unfold...
'Good - by and good riddance!'she said to him angrily as he left.他离开时, 她生气地冲他说: “ 再见,你可算走了! ”I still have several good - by ( e ) s to say before leaving.动身前我还要到好几处告别.He yelled good - by to his friends.他向朋友们高喊 ...
水磨掉[侵蚀]了岩石.The water has rasped away the rocks.加工工艺上也有说法, 要用 “ 水磨粉 ”.There are also claims processing technology, use the " water mill. "澄清,淘选通过''.'水磨'. ''把精细的颗粒从粗糙的颗粒中分离出来.To separate fine ...