1、忙于
... be pressed for time听说qq伤感心情说说时间不够 be tied up with忙于 be under the weather身体不好 ...
2、忙得脱不开身
... 49.你 好不好？I ll thank you to 50.忙得脱不开身be tied up with 51.不要求特殊照顾ask no odds ...
3、与……有密切关系
... in particular尤其 be tied up with 与……有密切关系 invest in sth 投资于 ...
4、忙着做
... impatient for孔殷,巴望 be tied up with忙着做 in general一般来讲,大要上 ...