1. An interacting—and complicating—phenomenon is wind-to-water transfer of momentum that occurs when waves are formed. 一种相互作用且复杂的现象是波浪形成时发生的风向水的动量传递。
2. A complicating factor is that merit aid has become so popular with middle-income families, who don't qualify for need-based aid, that many have come to depend on it. 一个复杂因素就是，奖学金深受不符合助学金申请条件的中层收入家庭的欢迎，甚至许多这样的家庭对其产生依赖。
3. A complicating factor has been the continuing lack of specialized one-volume reference works on Asian Americans, such as biographical dictionaries or desktop encyclopedias. 一个复杂的因素是，一直缺乏专门针对亚裔美国人的一卷参考著作，如传记词典或台式百科全书。
4. Stop over-complicating things. 不要再把事情复杂化。
5. There are other complicating factors. 还有其它一些复杂的因素。
