英语翻译

昨天下午雨太大了,我们除了在教室里等待别无选择.
1.So heavy a rain it was in yeasterday afternoon that we had nothing to do but stay in the classroom.
这个计划很值得仔细考虑一下.
2.This plan is worthy of being thought over/ discussed
或者 This plan is worth to be thought over/ discussed
最好不要放弃爱好.
3.To you,it is better not to give up your hobby.