这是你的笔吗？我在桌子下找到的。

Is this you pen? I found it under the desk.

youdao

这是你的笔吗？我在桌下捡的。

Is this your pen? I found it under the desk.

youdao

这是你的笔吗？我在桌下捡的。捡的。

Is this your pen? I found it under the desk.

youdao

这是你的笔吗？我在桌子下捡到的。不是。我的是蓝的。

Is this your pen? I found it under the desk. No. Mine is blue.

youdao

这是你昨天提到的那支笔吗？

Is this the pen (which) you referred to yesterday?

youdao

握住笔使你确认某些事情正在发生，这是这支笔做到的吗？

Holding the pen gives you confirmation that something is happening. It is the pen that does it?

youdao

握住笔使你确认某些事情正在发生，这是这支笔做到的吗？

Holding the pen gives you confirmation that something is happening. It is the pen that does it?

youdao