请叫我开森果
(adj.) undertaken, assured(n.) surety, plight, undertaking, guaranty, warranty, assurance, avouchment, pledge, sponsion, sponsorship(v.) guarantee, commit, engage, plight, undertake, wager, guaranty, warrant, assure, ensure, insure, pledge, safeguard, certify, certificate其中undertaking, guaranty, warranty, assurance 都很多人用
福娃小宝贝
保证的英文:guaranteeensuresafeguardpledge参考例句:This food is guaranteed additive-free, ie The manufacturer officially promises that it contains no additives. 该食品保证不含添加剂。To stimulate your appetite and digestion and wish you good health are the guarantee of our restaurant.开胃消食,祝君健康——本酒家的保证。[C](fml)formal promise or guarantee,esp in writing.正式的承诺或保证(尤指书面形式)The doctors were zealous in their efforts to ensure the survival of premature babies.医生们在努力保证早产婴儿成活方面热情很高。He had promised that he would be with his sister through fair and foul.他保证不管在什么情况下都要和他妹妹在一起。
winnie1103
证明的英语为prove,certify,attest。
重点词汇解释:
1、prove
vt. 证明;检验;显示
vi. 证明是
双语例句:
What are you trying to prov?
你想证明什么?
2、certify
v. 证明;保证
双语例句:
We can certify for his honesty.
我们可以保证他的诚实。
3、attest
vt. 证明;证实;为某人作证
vi. 证明;作证
双语例句:
I can attest that is true.
我可以证实那是千真万确的。
prove的用法:
prove的基本意思是证明,即以足够,可靠的证据来证明自己的观点或结论是正确的,而对方的论点或结果是站不住脚的。此外,prove也可表示证实有争议的人或物的品质,实力或适合性等。引申可作检验的意思。
prove还可用作系动词,意思是显现出是,被发现是的意思。
prove的过去分词在英国是proved,但在美国往往用proven,proven常用作形容词,在句中作定语。