Try these methods and find your own ways to learn words and expressions.
试试这些方法，然后找到自己学习单词和表达的方法。
Any database could use regular expressions, and I recommend that you experiment with these functions to find new and even more creative USES.
任何数据库都可以使用正则表达式，我建议您对这此函数进行试验以便发现新的、甚至更具创造性的用途。
If you look at these lips closely, you will find that they are all individual with different shapes and expressions.
仔细看会发现这些嘴唇形状各异，表情不同具有个性。
应用推荐