1.到本学期末,他们将学完30门课程
- w# w, C- F9 ]$ N( MBy the end of the semester, they will have finished 30 courses.
' b$ a' T/ ]; s- V/ t; |8 f# R5 O2.在20世纪四十年代,IBM设计出了第一代电子计算机
" ~% ?4 _# J9 dDuring the 1940s, the first generation of the computer was devised.& U9 |+ [( F+ u
3.我们之前做过那个实验
( g; t3 `) ^1 }( j! ]We have done that experiment before.
/ s& e, m: O4 y3 Y0 }4.早在十九世纪二十年代,人们就认识到这一现象非常有用
3 l5 `1 n6 F% v0 A$ Z1 g8 @7 w' TAs early as in the 1820s, people had found the phenomenon very useful. I2 @# [/ R, Y5 b
5.如今,计算机在各个领域广泛应用
8 E- `8 U: J. |. ~5 H9 r3 RNowadays, computers have been widely used in all fields.
7 Z; v. V3 r" X; C4 v6.Experience more than sufficiently teaches that men govern nothing with more difficulty than their tongues.
! K/ [( H0 u$ [/ y, v/ j4 ?充分的经验教育我们:如果不说话,人类将不能主宰任何东西。 |