sit on与下列哪个词组的意思最相近?fail to realize、try to develop、manage to

sit on与下列哪个词组的意思最相近?fail to realize、try to develop、manage to fail to realize什么意思 try to和manage to的区别? manage to do的意思 try to manage to 有什么区别 manage to do sth与try to do sth的区别 fail to reach or catch是哪个词语的意思 try on / try doing / try to do / have a try / try out 这5个词组的 if you try to sit on two chairs,you w Develop and manage supply agreements with suppliers to suppo manage to do sth 的意思 try to的意思