例句1：
Yes, and if it is standing on the table, it works, but when I put it on the wrist, it stops.
（手表）如果把它放在桌子上，它是工作的，但把它戴在手上时，它就不走了。
这里的on the table 是“在桌子上”的意思
例句2：
If the offer is still on the table, I am willing to pay the shipping for another bracelet.
如果有的商量，我想付个运费买另外一条手链。
这里的on the table 是“某事有的商量，可以考虑”的意思
on the table
谷歌上的英文解释：
- When something is on the table, it's an option, especially one that could be negotiated.
If someone offers you a job but you haven’t said yes or no yet, the offer is still on the table.
其它例句：
The offer on the table is a 10% wage increase.
we currently have our final offer on the table.
the proposal is still on the table 提案仍在讨论中
Emily: The monthly salary I expected should not be less than 15K(RMB).
我的期望月薪是不少于1万5。
Jackub: Is that still on the table?
可以再商量吗？
You know what？ I'm putting Ruth back on the table!
你知道吗？我要重新考虑罗斯这个名字！
at table vs at the table
at table 泛指在吃饭这样一个状态
例句：
I thought you are at table now.
我还以为你们现在正吃着饭呢。
at the table 则特指在桌子边上
例句：
A: Where is little Jorge?
A：小乔治在哪呢？
B: See? He is just sitting at the table.
B：看那不是吗？桌子边坐着呢。
under the table
在桌子下; 用于贿赂；私下买通;不能见人的、非法的交易
在桌子下面进行的交易,也就是不能见人的,而且往往是非法的。
They said the price will be around 55-65USD for that job and that is under the table.
The land developers did a lot of under-the-table wheeling and dealing.
那个土地开发投资人干了很多非法的交易.
