Centennial state
百年州（美国科罗拉多州别名）
🧩 词语组成解析
centennial
[sɛn'tɛnɪəl]
n. 一百周年（纪念）;
adj. 世纪的;百年纪念的;
cent 表”百”; 十进制中表小数点的前缀#词根助记：cent作为词根表示”百”##ann, enn 年,每年#词根助记：cent- 一百 + enni + -al -> 一百年,一百周年
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
Truth and roses have thorns about them.
真理和玫瑰，身上都刺。
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。