1. Trade frictions between the two countries had been caused by trade protectionists. 两国间的贸易摩擦是由贸易保护主义者引起的。
2. The real world, however, is full of frictions. 然而，现实世界充满了摩擦。
3. By doing so, we will become more easy-going and accessible, and thus more likely to avoid unnecessary conflicts and frictions with others, a common trigger for a failed relationship. 这样，我们会变得更随和，更容易接近，从而更有可能避免与他人不必要的冲突和摩擦，而不必要的冲突和摩擦是导致一段失败的关系的常见因素。
4. Part of the problem is that almost two decades after Amazon filed the one-click patent, the online retail shopping and buying experience is filled with frictions. 部分问题在于，在亚马逊申请一键式专利后近二十年，人们对在线零售购物和购买体验提出了不少问题。
5. What would it be if there were no frictions? 如果摩擦力没有那么大的话，这台泵本来是不会坏的。
