这本书包含关于上瘾原因的观察结果。
This book contains observations about the causes of addictions.
发生的每一件重要事情都是有原因的。
妇女们不读这种东西是有原因的：它并不逗趣。
There's a reason why women don't read this stuff; it's not funny.
我们从其他地方购买石油是有原因的。
我相信这段距离令人担忧是有原因的。
但我们从其他地方购买石油是有原因的。
But there are reasons that we buy all that oil from elsewhere.
规则的存在是有原因的。
《歌剧魅影》一定是百老汇最具代表的一部作品，这是有原因的。它真不可思议。
The Phantom of the Opera must be the most iconic Broadway musical ever, and it's for a good reason. It's so incredible.
这是对失败原因的苛刻的评估。
This was an uncharitable assessment of the reasons for the failure.
经济原因的常常伴有情感原因。
Often there are emotional reasons paralleling the financial ones.
这是这个城市评价最好的青年旅社之一，这是有原因的。
It's one of the best-rated hostels in the city, and for good reason.
《雾都孤儿》这本小说之所以如此受欢迎是有很多原因的。
There are many reasons why Oliver Twist is such a popular story.
我很快发现，答案之一在于人们对失败原因的看法。
One answer, I soon discovered, lay in people's beliefs about why they had failed.
现在这个概念被打破了，病毒作为人类癌症的原因的问题推测有了新的意义。
Now this concept was shattered, and the question of viruses as a cause of human cancer assumed new significance.
许多关于青少年犯罪原因的理论都把焦点放在个人或社会作为主要的促成影响上。
Many theories concerning the causes of juvenile delinquency focus either on the individual or on society as the major contributing influence.
他们所有人都是白人和黑人的跑步者的形象，有一句引语阐述了他们跑步原因的引述。
All of them were black and white images of a runner, with a quote that expressed their reason for running.
特温吉和她的团队强调，他们并不是在试图确定原因本身，而是在评估潜在原因的合理性。
Twenge and her team make a point of saying that they are not trying to establish causes as such, but that they are assessing the plausibility of potential causes.
在经典的、更被广泛接受的、最终源自韦伯社会学的替代理论中，原因的等级被视为历史上特定的。
In the classic, more widely accepted alternative ultimately derived from Weberian sociology, hierarchies of causes are treated as historically specific.
这一次，特温吉和她的团队强调，他们并不是试图构建这样的原因，而是在评估潜在原因的合理性。
This time around, Twenge and her team make a point of saying that they are not trying to establish causes as such, but that they are assessing the plausibility of potential causes.
玛丽莎·托梅和碧昂斯坚持转呼啦圈来保持她们动人的身材，这是有原因的，转呼啦圈可是消耗脂肪和卡路里的一大攻略。
There's a reason Marisa Tomei and Beyoncé hoop to keep their bodies beautiful—it's a major fat-and-calorie torcher.
考虑所有这些问题当然是有原因的。
你开始做某件事都是有原因的。
记住，商品相对便宜是有原因的。
你的意思是你们的获释是有原因的？
她知道他在这里是有原因的。
但我提这一点也是有原因的。
“我相信这是有生物原因的”，他说。
你喜爱做这些事是有原因的。
你喜爱做这些事是有原因的。
应用推荐