We have four people in the family, my parents, my elder brother and I.
我家有 4 口人,我的父母,我的哥哥和我。
I've realized that we should stop the pollution.
我明白必须阻止公害的原因了。
At the time of his death, one person praised him as follows: Future generations, it may be, will hardly believe that such a person as this walked upon this earth.