名词是health,没有动词,可以用make.healthy
是可数,复数是lives
close 可以是形容词和副词 比如close relationship,come close to
closed 是形容词 是关闭的意思 the door is closed
spend on sth,spend .doing sth
drop drop in
顺便走访(某人); 顺便进去 drop on sb.
顺便走访(某人); 顺便进drop down
落下来