| 1. | It must be very difficult at sea, too .
海上的日子想必也很不好过吧。 |
| 2. | Some of these droughts must have been severe .
有一些旱灾想必是严重的。 |
| 3. | It must have been my godmother, mrs. campbell .
那想必是我的教母坎贝尔夫人。 |
| 4. | Win or lose , it should be a very good match .
姑不论胜负，这场比赛想必十分精彩。 |
| 5. | He was fatiguing himself with his writing, no doubt .
想必他是拼命写作，写得精疲力尽了。 |
| 6. | No reply from him yet , presumably he has n't received my letter .
他没有回信，想必没有收到我的信。 |
| 7. | Presumably such problems occurred in the work of the scribes .
这些想必是书记们在工作中所碰到的问题。 |
| 8. | In man's early days, competition with other creatures must have been critical .
在人类的早期，人和其他生物的竞争想必是生死攸关的。 |
| 9. | They must both have decided to come personally to extricate me from my predicament .
想必她们两人都下决心要亲自来把我从困境中解救出来。 |
| 10. | "the racket must have been very expensive," said shaista, scanning it respectfully .
“这球拍想必是很贵重的，”谢斯塔慎重地细看着球拍。 |
