1我们暑假过得很开心。
we enjoyed ourselves during summer vacation .
2,因为他爸妈今早责骂他，所以在今晚的聚会上，他玩得不开心。
because of being scolded by his parents in the morning, he did not enjoy himself in the party tonight .
fall behind 表示“落后”之意。
for instance ：
1，we can't afford to fall behind our competitors.
我们可不能落后于我们的竞争者。
2，don't fall behind with the rent , or you'll be evicted .
不要逾期不交房租，否则会被逐出。
practice：
1，我害怕在考试中落后于其他人。
2，我积压了许多信没回。
translate these sentences into english in your own words .
reference :
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作者: sd1965127 时间: 2011-4-17 12:35
d作者: 小善 时间: 2011-4-17 14:42
i am afraid of falling behind others
i fall behind with many letters作者: 应春盛 时间: 2011-4-17 15:30
1，我害怕在考试中落后于其他人。
I am afraid that i will fall behind others in the exam.
2，我积压了许多信没回。
I fallen behind many letters.作者: mapleleaf 时间: 2011-4-18 00:29
1.I am afraid to fall behind the others in the examination.
2.I've fallen behind with my correspondence.作者: 应春盛 时间: 2011-4-18 20:26
