1. Costs were so high; they had to put their time and energy into their studies.
    学费太高了，他们得把他们的时间和精力投入到学习中去。

2. Consequently, we work hard at the task of saving time.
    因而我们千方百计地节约时间。

3. B.You decide not to worry because there's still time for a change of plans.
    b.你决定不再去担心，因为还有时间去改变计划。

4. B.Your anger level rises every time you see an increase in price from the week before, but you buy anyway.
    b.每次看到价格比上周高了，你就怒气上升，但无论如何你还会去买。

5. Employing full-time technicians and run on specially-written software.
    雇用专职的技师，而且得用专门编写的软件才能运行。

6. "I, too, will try a seventh time!" cried Bruce.
    “我也要试第七次，”布鲁斯叫道。

7. "Well, you see, I had a bad time last winter.
    “你知道，去年冬天，我太困难了。

8. "What time this afternoon did you burn your hand, Delia?"
    “德丽雅，你下午什么时候烫伤手的？”

9. "Children," he said, "this is the last time that I shall give you a lesson.
    对我们说：“孩子们，这是我最后一次给你们上课了。

10. "Four weeks, and I promised the collector the last time he called that we´d pay two weeks next Monday.
    “四个星期的。收租的那个人上次来时，我答应过他下星期一交两个星期的钱。