1.到本学期末,他们将学完30门课程
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when the end of the school term, they will be completion of 30 courses.0 Z# k1 u' N+ O# F
. I7 w& z, k& k7 d8 X/ F* c2.在20世纪四十年代,IBM设计出了第一代电子计算机
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+ }2 u/ N) ^* w3 R) Tin the 1949s, IBM designed the first generation of computer8 p$ l3 Q4 ]; |& s, ]7 F
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3.我们之前做过那个实验3 \% w# l4 \( B. C8 [. P$ {
6 k0 f% P7 Y9 e+ j, p2 M |in this experiment, we have done the same.! W: g, R5 h! M
/ O: _( [6 \8 ^3 U4.早在十九世纪二十年代,人们就认识到这一现象非常有用: A u% Q- \7 n: X
; j5 N2 z' x- @) _$ das early as the 1820s, it was recognized that this phenomenon is very helpful.8 p( s2 |8 p2 p. N4 |& d
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5.如今,计算机在各个领域广泛应用 o& l* R; Q' W
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nowadays, computer is widely applied in various fields
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4 F; J- E O) M# o6.Experience more than sufficiently teaches that men govern nothing with more difficulty than their tongues. 7 L* m' G8 s: j0 R4 m9 a9 R& E8 E
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身体力行强于嘴上功夫" _3 E/ c# i0 C. t9 [5 l
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