To help with replication ER requires that the table have a primary key defined.

要实现更好的复制，ER要求表定义一个主键。

youdao

The tasting center inside the Nestle compound in Pu 'er was tiny, but the first thing we saw was a table with cups of coffee on top and spittoons next to each chair for the Nestle tasting panel.

普洱雀巢公司内的品测中心也很小，不过首先映入我们眼帘的是放有数杯咖啡的桌子和桌子边椅子下的痰盂，这是给品测组成员准备的。

youdao

I sat back, but Granny leaned closer. er glasses, which hung from a chain around her neck, hit the table, emphasizing her movement.

我往后靠了靠，她却向前逼得更近了。她那用链子挂在脖子上的眼镜碰在桌子上，突出了她的动作。

youdao

In the ER, a little boy of about five years old lies with a bullet wound to in his leg on the table.

NPR: Dodging Bullets to Vote in Haiti's Cite Soleil