be lost in sth

be lost in sth be lost in be lost in和 lost oneself be interested in doing sth be busy in doing sth be long in doing sth be behind in doing sth be sophisticated in doing sth be strict in sth造句 be strict about sth还是be strict in sth be experienced in sth和have experience in sth区别 关于succeed success successfulsuccess in sth.success doing sth.be successful in sth.be successful in doing sth.区别 be lost in thought是不是有be lost in 名词 这个用法 be lost to和be lost in有什么区别呢?有没有be lost into这个说法?谢谢 是be interested in sth还是sb be active in (doing) sth怎样造句 be in a hurry to do sth. be actively involved in sth?意思