1660s, "not to be desired, objectionable," from un- (1) "not" + desirable. The noun meaning "undesirable person or thing" is first attested 1883. Undesired "not asked or invited" is recorded from late 15c.
雙語例句
1. Undesirable consequences flow from these misconceptions.
這些誤解造成了不良的影響。
來自柯林斯例句
2. Certain estates are labelled as undesirable.
某些物業被歸入不受歡迎之列。
來自柯林斯例句
3. Certain chemicals can induce undesirable changes in the nervous system.
有些化學物質能在神經系統中引起不良變化.
來自《簡明英漢詞典》
4. They are the undesirable elements among the employees.
他們是雇員中的不良分子.
來自《簡明英漢詞典》
5. Inflation is considered to be undesirable because of its adverse effects on income distribution.