我慢慢地把那些沉重的黑色尼龙袋的拉链拉上并锁好。I slowly zipped and locked the heavy black nylon bags.她穿了一身黑色羊毛套装，显得很庄重。She was demurely dressed in a black woollen suit.黑色外套看起来总是很潇洒，而且永远也不会落伍。A black coat always looks smart and will never date....
倘若两个信号都是随机的, 则 互相关系数 为零.If the two signals are random, the cross - correlation is zero.这种波动的性质是任意随机的.These fluctuations are random in nature.我们的数据表明,市场实际上并不是随机的.Our data therefore suggest the markets are not in fact rand...
Remember, keep a positive attitude and good things will happen.记住：保持乐观的心态，好事自然会发生。When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothin...
他们在大学偶遇，最后结了婚。They had met by chance at university and finished up getting married.他们再次偶遇的可能性非常小。It was highly unlikely that their paths would cross again.几年来，尤尔和柯克偶遇了很多次。Over the years, Yul and Kirk had crossed paths ma...
Everything breakable had been broken and scattered chaotically about the room.房间里能打碎的东西都打碎了，一片狼藉。His thoughts churned chaotically in his brain like snowflakes whirling about in the north wind.头脑里,情思弥漫纷乱像个北风飘雪片的天空.The dru...
经过殊死的较量, 他占了对手的上风.After a fierce struggle, he got a beat on his opponent.有三名军官在这次殊死的战斗中幸免于难.Three officers had a narrow escape in the fierce battle.一场殊死的较量在洛杉矶的大街上揭开了帷幕.A life - and - death battle in the streets of Los A...