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.
双语例句
1. Undesirable consequences flow from these misconceptions.
这些误解造成了不良的影响。
来自柯林斯例句
2. Certain estates are labelled as undesirable.
某些物业被归入不受欢迎之列。
来自柯林斯例句
3. Certain chemicals can induce undesirable changes in the nervous system.
有些化学物质能在神经系统中引起不良变化.
来自《简明英汉词典》
4. They are the undesirable elements among the employees.
他们是雇员中的不良分子.
来自《简明英汉词典》
5. Inflation is considered to be undesirable because of its adverse effects on income distribution.
