1.到本学期末,他们将学完30门课程5 S T0 N/ a% {+ N1 C$ {
^* }4 X+ d a3 Cwhen the end of the school term, they will be completion of 30 courses.
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8 {( t- l3 V9 H6 m# k7 U) h2.在20世纪四十年代,IBM设计出了第一代电子计算机. y( a4 x1 O4 v3 e* }! @7 V. P0 J
0 w' _' U5 K" T" B( C7 Jin the 1949s, IBM designed the first generation of computer
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3.我们之前做过那个实验5 ^! R" p& ~" R8 y K
& h; F# P( X- A2 c+ Z; Bin this experiment, we have done the same./ }; s# | b# [5 d3 W" _: \" N
8 w! G3 R M* O; u8 B4.早在十九世纪二十年代,人们就认识到这一现象非常有用* z; J! n9 {% Q8 V( O. F5 t
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as early as the 1820s, it was recognized that this phenomenon is very helpful., u* V, ~; ^" k, K4 ?
) f/ F$ u/ m7 j5.如今,计算机在各个领域广泛应用
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: ^! i% \, b3 |& B- L0 fnowadays, computer is widely applied in various fields
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( G5 k8 A$ q% y) Q( X6.Experience more than sufficiently teaches that men govern nothing with more difficulty than their tongues. , w2 Q+ K Z) f Z! S. ~9 S( c
. V: ~' v7 T8 _( l P1 `, E身体力行强于嘴上功夫
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