She became alternately angry and calm.她时而愤怒时而平静。As a companion star orbits its primary , it alternately approaches and recedes from the Earth.当伴星围绕着主星运转时, 它交替地朝着地球或背离地球运转.They were deglycerolized by alternately centrifug...
a yardstick by which to measure sth衡量某事物的标准By any yardstick, that's a large amount of money.用任何标准衡量, 那都是巨大的金额.Profit is not the only yardstick of success.利润并不是衡量成功的唯一尺度....
Frank drifted into running dodgy errands for a seedy local villain.弗兰克开始为当地一个下流的恶人跑腿做坏事。She was forever running errands for her housebound grandmother...她总是在为她不方便外出的祖母跑前跑后。They are expected to baby-sit, run errands, and ...