下面句子如何理解tenure?The safety and security need:This kind of need satisfaction would come from tenure for a college professor.

下面句子如何理解tenure?The safety and security need:This kind of need satisfaction would come from tenure for a college professor. his position was on the tenure track.怎么理解 如何理解下面的西班牙语句子 por delante 这一句. 看到go to the dentist`s,`s如何理解呢 画线句子如何理解 she was once turned down for tenure in the early 1980s because she allowed childbearing to dilute my focus.她在80年代初时曾因生育“分散精力”而一度找不到工作. 请问这里的allow是什么含义?应该如何正确理 下面句子最后的off是如何理解,The robot that can clean your house and cook your food may still be a long way off. Norman Bethune gave one's life to helping the Chinese people.这个句子中,为什么不是to help呢?helping the Chinese people这种动词形式如何理解? 什么是tenure 请问下面这个英语句子的中文意思如何理解?Of which activity,the number of the boys altongether with the gils is less than half of the students? by在下面句子中应该如何理解?His sudden departure from the political scene took everyone by surprise.怎么感觉这样by很像多余的?应该去掉才对?怎么理解这里by的用法呢? when在下面句子中怎么理解?它引导的是定语从句吗?Rap music first started in the 1970s when young African Americans played on the streets of New York. 如何解答“理解句子含义” 如何理解取消句子独立性? 英语句子如何拆分理解? 如何理解“取消句子独立性” It's too hard to believe it.这个句子是病句.但如何理解? 英语翻译句子如下：Now,part of the appeal of not making any qualitative distinctions about the worth of people's preferences,part of the appeal is that it is non-judgmental and egalitarian.重点是appeal如何理解.