The easiest way to find out is to be direct: "Do you have a boyfriend?" or "Are you single?"

解除疑惑最简单的办法就是直截了当的问她：“你有男朋友么？”

youdao

If you single or double click and nothing happens, or if you double click and it only registers a single click.

如果你点击或者双击没有反应，或者如果你双击同时只是注册一个单点击。

youdao

Are you still single?

你还是单身吗？

《牛津词典》

Or,she can let you try a "single origin" chocolate grown in only one area of the world.

VOA: special.2010.02.17

If you think about it, every single person in this world has some connection to money, they all hate it.

不妨想一想，世界上的每个个人都和钱,有关系，他们都讨厌它。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

It might be like a single, a single mother, you know. She might not get home from work until like 6.

也有可能是个单亲母亲。她下班到家可能要6点之后了。

哈莱姆的变迁 - SpeakingMax英语口语达人

For simplicity, we could set the total amount of money at such a level where a single dollar gets you a single meal.

FORBES: Yes, Printing Money Can Create Wealth

Ask a factory today to make you a single hammer to your own design and you will be presented with a bill for thousands of dollars.

ECONOMIST: A third industrial revolution | The

If you're single and you didn't get the other person's name, how can you search for them on the internet or Facebook?

CNN: Love is in the air with social networking