Well, of course we know the answer because that's a special case of the chain rule.
我们当然知道答案了,因为这是链式法则的一个特例。
2
Some or all of these services might be invoked synchronously during the course of a single transaction, creating a chain of interconnected service components.
可以在单个事务期间同步调用其中一些或全部服务，从而形成互连服务组件链。
3
"The luxury chains are going to be by far the best performing of the chain scales in 2010 in terms of RevPAR growth-but of course they had the farthest to come, " He said.