n.改良;改進
動詞improve的現(xiàn)在分詞形式.
We thank you for your support at improving the protection. 我們衷心的感謝您對我們產(chǎn)品的改良的支持。
He is certainly improving in his spelling. 他的拼寫大有改進。
We should work on improving our tourism industry. 我們應(yīng)該努力改進我們的旅游業(yè)。