used to express happiness upon returning home
用来表达回家时的幸福感
"After a long trip, it feels so good to be home sweet home."
"长时间的旅行后，回到家的感觉真好。"
to assert authority and dictate how things should be done
a person who helps others selflessly
to continue believing in something or someone
a person who helps others in need
eating healthy food helps you stay well
something that is too expensive or not worth its price
