maintain

　　assert oneself 堅持自己的權(quán)利，堅持己見

　　assessment

　　n. 估計，評估，估計數(shù)額

　　estimation

　　make/take an assessment of 對進行估計、評估

　　assumption

　　n. 假定，假設(shè)

　　supposition

　　n. 承當(dāng)，擔(dān)任

　　the assumption of office 就職

　　n. 自負，傲慢

　　on the assumption that 假定

　　on the condition that 以為條件

　　assurance

　　n. 自信，把握，胸有成竹

　　He answered all the questions with assurance. 他有把握地回答了所有的問題。

　　self-confidence

　　n. 承諾，擔(dān)保，保證

　　We had his assurance that he would help us.

　　我們得到他愿意幫助我們的承諾。

　　guarantee

　　不動產(chǎn)轉(zhuǎn)讓