I don't know how to behave at the dinner table.

我不知道在餐桌上该怎么表现。

Only parents are expected to talk at the dinner table.

只有父母可以在餐桌上说话。

My biggest challenge is learning how to behave at the dinner table.

我最大的挑战是学习餐桌礼仪。

He carved the turkey at the dinner table.

他在餐桌上切开了火鸡。

Excuse yourself if you burp at the dinner table.

如果你在餐桌上打嗝，请道歉。

Burping at the dinner table is considered improper.

在餐桌上打嗝被认为是不合适的。

It's considered impolite to belch at the dinner table.

在餐桌上打嗝被认为是不礼貌的。

Burping at the dinner table is considered uncivilized.

在餐桌上打嗝被认为是不文明的。

The children were surprisingly mannerly at the dinner table.

孩子们在餐桌上出奇地有礼貌的。

The child's impudent behavior shocked everyone at the dinner table.

孩子无礼的行为让餐桌上的每个人都感到震惊。