1）使用《牛津英语搭配词典》查“commonplace”，了解它作为形容词时的常用搭配。
become rather/fairly/enough commonplace
2）翻译下面的句子：
去国外度假已经变得越来越平常。
Having vocations abroad has become commonplace.
（参考翻译：Foreign vacations have become increasingly commonplace. 或 Holidaying abroad has become increasingly commonplace.)
3）结合自己的生活、学习、工作、兴趣等，想象在什么语境下会用到这个表达。先简要描述这个场景，再造句。
场景 ：互联网学习
例子：The great convenience of mobile technologies have made learning online commonplace.
