動(dòng)詞 endorse:

1. be behind; approve of
   同義詞：back, indorse, plump for, plunk for, support
2. give support or one's approval to
   同義詞：second, back, indorse
3. guarantee as meeting a certain standard
   同義詞：certify, indorse
4. sign as evidence of legal transfer
   同義詞：indorse

1. I am afraid I can't endorse your opinion.
   很抱歉，我不贊成你的意見。
2. He's had his license endorsed for dangerous driving.
   他的駕駛執(zhí)照上載有危險(xiǎn)駕駛記錄。

en.dorse

v.tr.（及物動(dòng)詞）
en.dorsed,en.dors.ing,en.dors.es
To write one`s signature on the back of (a check, for example) as evidence of the legal transfer of its ownership, especially in return for the cash or credit indicated on its face.
（支票等的）背書：簽名于（支票的）背面以作為合法轉(zhuǎn)讓其所有權(quán)的證據(jù)，尤其是作為對(duì)標(biāo)于其正面的現(xiàn)金或信用卡的交換
To place (one`s signature), as on a contract, to indicate approval of its contents or terms.
簽署，批準(zhǔn)：簽署（簽名），如在合同上，表明對(duì)其內(nèi)容或條款的贊同
To acknowledge (receipt of payment) by signing a bill, draft, or other instrument.
開發(fā)票，開證明文件：通過簽署帳單、匯票或其它正式文件而承認(rèn)已收到付款
To give approval of or support to, especially by public statement; sanction:
支持，核準(zhǔn)：批準(zhǔn)或給予支持，尤以公開聲明形式；核準(zhǔn)：
例句：
endorse a political candidate.See Synonyms at approve
支持政治候選人參見 approve

來源：
Middle English endosen
中古英語 endosen
from Anglo-Norman endosser
源自 英法語 endosser
from Medieval Latin indors3re
源自 中世紀(jì)拉丁語 indors3re
Latin in- [upon, in] * see en-
拉丁語 in- [在…上，在…里] *參見 en-
Latin dorsum [back]
拉丁語 dorsum [背面，后面]

【引伸】
endors.able
adj.（形容詞）
endors.er 或
endor.sor
n.（名詞）