Unconditional endorsement
[经] 无条件背书
🧩 词语组成解析
endorsement
[in'dɔ:smənt]
n. 背书;担保;认可;
🗣️ 情景例句
But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行，乔治。但是我个人相信一封商业信函应该以“敬上”结尾，而不是“谨启”。
Opportunity seldom knocks twice.
机不可失，失不再来。
No, no drawings can be done until the wall is dry. That may take about a week.
不行。墙不干是不能在上面画画的。大概要一周才能干。