I'll reserve a table for five.

我要预订一个5人的餐位。

I'd like to reserve a table for three for eight o'clock.

我想预订八点钟供三人用餐的桌位。

Please reserve a table for two.

请保留一张两个人的桌位。

May I reserve a table for two.

请替我们预订一张二人桌。

I want to reserve a table for 5.

我想预订一个5人餐桌。