若身在中国在饭桌上打嗝还算礼貌。

In China it is polite to burp at the table.

youdao

而这些，在中国的饭桌上却只是偶尔为之，甚至从未有过。

And these, in China's dinner table but only occasionally, even never has before.

youdao

因为我对中国的饭桌礼仪一点儿都不了解。

I know nothing of Chinese table manners.

youdao

因为我对中国的饭桌礼仪一点儿都不了解。

I know nothing of Chinese table manners.

youdao