Optional attribute
[计] 任选属性
🧩 词语组成解析
🗣️ 情景例句
Do you remember that old desk?
还记得这张旧桌子吗？
If he doesn't pay, who will?
如果他不，谁要付账？
A lot of people can't tell the difference between an American accent and a Canadian accent.
许多人分不出美国口音和加拿大口音的差别。