prioritize是什么意思
cant help doing sth是什么意思
mind doing sth什么意思
cant stop doing sth是什么意思
waste time to do 还是doing sth
praise sb for doing sth
try to do sth和try doing sth的区别
prevent sb from doing sth是什么意思
spent time in doing sth
employ oneself in doing sth例句