用“answer the call of nature”造句大全，answer the call of nature造句
In the 10-minute break, children have been required by the head teacher Liu to sit on theirseats and make an application if they want to answer the call of nature.
He had to leave suddenly to answer the call of nature.
At one point, as we drove along a rural road far out in the countryside, I had to answer the call of nature.
