1704946700
1704946701
over 1.3 billion people 13亿多人
1704946702
1704946703
在个别情况下可加-s：
1704946704
1704946705
Their light has taken billions of years to reach us．它们的光线经过许多亿年才到达我们这里。
1704946706
1704946707
Biological system has been doing this for billions of years．生物系统这样做已经有多少亿年了。
1704946708
1704946709
He thought that it must be worth billions．他认为这准值几十亿。
1704946710
1704946711
过去在英国它曾表示1000000000000，但现在已经过时。
1704946712
1704946713
trillion表示1000000000000（1万亿）：
1704946714
1704946715
The central bank printed over 2 trillion roubles．中央银行印制了2万亿卢布。
1704946716
1704946718
608 mind
1704946719
1704946720
mind可作名词，也可作动词。
1704946721
1704946722
作名词时表示“脑子”、“心（思）”：
1704946723
1704946724
An idea has just come to my mind．我脑子里刚想出一个主意。
1704946725
1704946726
His mind was occupied with the future．他脑子里在想着未来。
1704946727
1704946728
Her mind was not entirely on her work．她的心没完全在她工作上。
1704946729
1704946730
The good news eased the boy’s mind．这个好消息使男孩儿的心安定下来。
1704946731
1704946732
Out of sight, out of mind．眼不见，心不烦。（谚语）
1704946733
1704946734
可用于许多短语：
1704946735
1704946736
be in one’s right mind 脑子正常，清醒
1704946737
1704946738
be in two minds 拿不定主意，犹豫不决
1704946739
1704946740
be of one mind 想法一致，同心同德
1704946741
1704946742
be of the same mind 持同样想法
1704946743
1704946744
be on one’s mind 有心事
1704946745
1704946746
be out of one’s mind 疯癫，神经不正常
1704946747
1704946748
bear in mind 记住
1704946749
[
上一页 ]
[ :1.7049467e+09 ]
[
下一页 ]