(一)加-ingenjoy / like doing sth 喜欢做---- spend.(in) doing sth 在做---花费--- try doing 试着做------ be busy doing sth 忙于做------finish doing sth 完成做---- look f... (一)加-ingenjoy / like doing sth 喜欢做---- spend.(in) doing sth 在做---花费--- try doing 试着做------ be busy doing sth 忙于做------finish doing sth 完成做---- look f...