User defined
用戶自定義
?? 詞語組成解析
user
['ju:z?]
n. 用戶，使用者;吸毒成癮者;
a. 清晰的, 輪廓分明的；有定義的, 確定的
??? 情景例句
No, thank you. It's too late. I really have to go.
不，謝謝。太晚了，我真的該走了。
Quality matters more than quanity.
質量比數量重要。
He was astonished at what he found.
看到的情景使吃驚，