72. Her husband was sound asleep.# }/ n {# X2 ]5 D
她丈夫睡得很熟。
& i5 F) E6 n6 v 73. I can assure you that your son will be happy here.! K8 r) F; k/ b$ y
我可以向你保证,你儿子在这里会很快乐的。2 o) ]1 Q+ D9 A, V& p" Z
74. We book early to assure ourselves of seats." X, K* P1 a! d! U% h. S( ]
我们及早订票以确保有座。1 [0 B& C2 I: o" y
75. I met him at the bus stop.8 Y. a! @9 K, I( y9 r G% |4 c8 D
我在公共汽车站遇到他的。6 Y$ o: e; {0 f9 o
76. Please don't laugh at him.' Q, I1 T# J, w9 `/ b
请不要嘲笑他。" t1 z q% Y" s6 I: W6 A2 G& N# V
77. The airplane flies at 900 kilometers an hour.
1 @! G+ i) D: |8 `$ L 飞机以每小时900公里的速度飞行。
" r2 @2 C$ o; {; S 78. It took them several days to cross the Atlantic Ocean." N9 G9 A, l. G5 ?3 n
他们花了好几天的时间穿越大西洋。
: S1 f! d% [- U- r 79. The enemy attacked us at night.
1 z# [1 C- E1 A& X. { 敌人在夜里向我们进攻。 |