Remove cheese from its original packaging. Then, rewrap it in a piece of plastic wrap or wax paper, and seal it inside a plastic bag.
把奶酪的原包装去掉，用塑料纸或蜡纸包裹好，再封入塑料袋中。
2
On the server side, code must unwrap the request to determine the call/parameters, then execute the call, receive the response, rewrap the response, and return it to the client.