Optional parameters
可选参数\\n[计] 可选参数
🧩 词语组成解析
n. 参数；参量（parameter的复数）
🗣️ 情景例句
Don't be such a moaner.
别老是哼哼唧唧的。
A faithful friend is hard to find.
益友难得。
For example, you might pick up a travel book and read a few pages before going to sleep. It is enough to dip into it and read bits here and there. In a word, this is tasting.
比方说，你可能随手拿起一本游记，在睡觉之前读它几页。这种书只要浏览一下，这儿读一点，那儿读一点也够了。简而言之，这就是“浅尝”。