好词典

one

UK /wʌn/US /wʌn/

词源

源自古英语 'ān',与德语 'ein' 和拉丁语 'unus' 同源,原始印欧语词根 *oi-no- 表示单一。

noun

❶ 数字1,表示单个物品或数量为一的事物。常用于计数或强调唯一性。

“I have one apple left in my bag.”

(我包里只剩一个苹果了。)

“She is the one who helped me yesterday.”

(她就是昨天帮助我的那个人。)

同义词:single, individual, unit

pronoun

❶ 用来指代前面提到的人或物,常用于避免重复名词。

“This book is better than that one.”

(这本书比那本好。)

“Which dress do you prefer? The red one or the blue one?”

(你喜欢哪条裙子?红色的还是蓝色的?)

同义词:it, that

adjective

❶ 表示单一的、相同的或特定的,用于强调独特性或一致性。

“We are all one team working towards the same goal.”

(我们是一个团队,为共同目标努力。)

“They arrived at one o'clock in the afternoon.”

(他们在下午一点到达。)

同义词:single, united, identical

常见短语

one by one — 逐个地,依次处理每件事物,强调顺序或细致。

“The teacher called the students one by one to collect their papers.”

(老师逐个叫学生来收试卷。)

for one — 举例说明时使用,表示至少有一个例子或观点。

“Many people enjoy spicy food. I, for one, cannot handle it.”

(很多人喜欢辣食,比如我就受不了。)

all in one — 多功能的,集多种用途或功能于一体。

“This device is an all-in-one printer, scanner, and copier.”

(这台设备是集打印、扫描和复印于一体的多功能机。)