Question

1.be in love with sb /fall in love with sb 意思一样吗?

Answer 1

1.意思一样,但前者表状态可与时间段连用,后者表动作不可与时间段连用!

因此你的第二个句子是错误的,不规范的.既然有了时间段(for 7 years )就不能用动词短语fall in love 了,而应改为 we have been in love (with each other)for 7 years.with each other 不加也不错,但句子就没加上with each other的好了．懂了吗