that express the feelings that I feel for you in my heart.
可以表达我内心对你的感情。
They will miss him very much when he leaves home for the first time.
李明第一次离开家,他们会非常想念他的。
would be like trying to meet a friend in London without a pre-arranged rendezvous and absurdly wandering the streets in the hope of a chance encounter.