单词unachieved
The isolation of walls ceiling they don"t know about it. the arrangement of common place (corridors, halls) is often unachieved.
墙和天花板剥离了，他们不知道。公共地方（走廊，大厅）经常没有布置。
Reviewing actual output of each work cell and take actions on unachieved target areas.
观察各作业小区每日实际产出，对未达到预定目标的，应及时采取措施解决。
Their failure means that one of the last great aeronautical aims challenging us remains unachieved.
他们的失败意味着最后的具有挑战性的航空学的一项伟大目标仍未实现。