He misses not having enough books because he's an avid reader.

他遗憾没有足够的书，因为他是一个热爱读书的人。

《柯林斯英汉双解大词典》

Having enough water isn't our only problem.

要拥有足够的水并不是我们唯一的问题。

youdao

Over time, not having enough sleep—especially deep and REM sleep—can cause one to become sick more easily.

随着时间的推移，睡眠不足会让人更加容易生病，尤其是深度睡眠和快速眼动睡眠时间不足时。

youdao

"He has some sort of health care bill close to having enough Democratic votes to sign on, and he also understands that he has to show that he can lead, that he can govern, that he can get something done."

VOA: standard.2010.03.16

Satiety, or the feeling full, having enough, being sated, gets trumped by the presence of food.

吃饱喝足,酒足饭饱,仍会被眼前的食物所迷惑

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Therefore, you will produce enough profit to make it possible, so that these small farms, you should imagine as typically having one or two slaves playing a part in this experience.

因此,需要创造足够的利润,才能使每个只有,一两个奴隶的小农场,能够在那段时间得以维系下去

耶鲁公开课 - 古希腊历史简介课程节选

Relying on foreign resources may also assuage government concerns about having enough food, he said.

WSJ: Smithfield Deal Signals China's Need for Meat, Dairy, Other Food Buys

Subsidies for staples depend on governments having enough money in reserve to cover the costs.

CNN: Middle East inflation soars

The most urgent issue he faces is having enough teachers to serve the students.

CNN: For a girl in rural India, education is a difficult pursuit