be concerned about 隐藏摘要 
关心,挂念
be concerned about关心,挂念
http://www.soenglish.com.cn/focus/method/200612/20061214182652_35978.html - 基于142个网页
关心
be fed up with = be tired of 厌烦
be concerned about 关心
9. be concerned at/over 为某事忧虑
http://px.21cnjy.com/4/1910/V25360 - 基于46个网页
关心;挂念
have got to 不得不
be concerned about 关心;挂念
walk the dog 遛狗
http://zxxk.com/Html/Channel_14/40/class114/76301320081010185900.Html - 基于7个网页
使担忧;使烦恼;使操心
keep pace with 同速前进;并驾齐驱
be concerned about 使担忧;使烦恼;使操心
look after 照顾;照看;照料
http://www.yule2000.com/icpartnohtm/AD664AD-UNI.htm - 基于6个网页
  相关词条
be much concerned about  
be deeply concerned about sth  
be concerned about material gains  
please don't be concerned about me