betterments
n. 改好,改良,改進( betterment的名詞複數 )
The cost of rehabilitation plus betterments approached 40 % of the value of the structure.
修復費加上加固費接近建築物造價的40%.
The last part of this paper draws the conclusion and conceives this task's betterments. "
最後一章給出結論以及本工作的改進方向.