1.This would have been a constant source of annoyance for a father with high expectations of his son's male development.
这给对儿子的男性发育抱有很高期望的父亲带来源源不断的烦恼。
2.China's torch relay, much like its hosting of the Olympics, has been a constant source of both praise and protest.
中国的奥运火炬传递很像中国主办奥运本身，一直不断地引发赞扬和抗议。
3.Daddy had always been a constant source of courage in my life.
爸爸一直是恒流源的勇气在我的生命中。
4.A constant source of new and fresh content is always available to use.
一个新的和新鲜的内容不断源总是可以使用。
5.Even in our own time certain tendencies and desires, once necessary to survival, are a constant source of failure.
即使在我们自己的时代里，某些引起曾经是生存所必需的癖好和欲望也成了我们不断失败的原因。
6.Although these have started to shrink since the 2008 financial crisis, they remain a constant source of tension with trade partners.
尽管自2008年金融危机以来，中国的贸易顺差开始收窄，但仍一直是与贸易伙伴关系紧张的一个原因。
7.This "crony communism" , as one Beijing-based consultant calls it, is a constant source of headaches for the party leadership in Beijing.
驻北京的一位咨询顾问将这种现象称作“裙带共产主义”，它是令中国共产党领导人经常头痛的一个问题。
8.But inpidual and professional investors continue to plow money into the bond market, giving companies a constant source of funds to tap.
不过，个人投资者和专业投资者继续向债市投入资金，给了公司持续的资金流可以利用。
9.From the very beginning of school we make books and reading a constant source of possible failure and public humiliation.
从一开始，我们让学校图书和阅读的可能失败，当众羞辱的根源。
10.The western sea border is a constant source of military tension between the two Koreas.
西部海域边界一直是两国军事持续紧张的根源。