They specified a spacious entrance hall.

他们明确要求门厅要宽敞。

He has not specified what action he would like them to take.

他没有明确要求他们采取何种行动。

Each recipe specifies the size of egg to be used.

每种食谱都具体说明了所用鸡蛋的大小。

A new law specified that houses must be a certain distance back from the water.

一项新法律详细规定了房子必须与水域相隔一定的距离。

One rule specifies that learner drivers must be supervised by adults.

一项规则明确要求，学习驾驶的人必须有一个成年人做指导。

Patients eat together at a specified time.

病人在指定时间集体用餐。