上一期翻譯是 20

在校期間，我通過自己的努力獲得了AUTOCAD中級證書，可以熟練操作計算機、數控工具機，掌握專業基礎知識，在業餘時間致力於提高自己。

during the period of time in school, i got the middle certificate of autocad through my hard work. i can handle a computer skillfully, and master the professional and basic expertise on digital machine tools. futhermore, i usually try to promote myself in many aspects in spare time.

更準確：

during my campus life, i was awarded the middle-level certificate through my great efforts, and capable of manipulating computer and master the basic knowledge on numerical control machine tools. meanwhile, i took advantage of every possible means to improve myself during my spare time.

專業基礎知識是指您對數控工具機專業應用的了解。

翻譯：最後一次

發音：[lɑ st ta m]。

定義：最後一次; 最後的時刻; 最後通牒。

造句：這是我最後一次做這種工作這將是我最後一次做這種工作。

詞彙分析： 1.最後

發音：[lɑ st]。

adv.最後; 最終; 結束; 最近的; 最近; 上次。

2、time

發音：[ta m]。

解釋：n時間; 小時，時刻。

v.為。。。。安排時間; 選擇。。。。定時; 時間; 測定。。。。所需時間; 在某個時刻擊球。