Rule for taking derivatives, if you want to do this mindless application of calculus, you can do it.
按求导法则来做,如果你想解决这个微积分的简单应用,你可以很容易做到
because it will give you an opportunity to say "I want to be sure that this is done, has been done"
因为用这个句型,你就能表达“我想确认这事会做到的,或者已经做到了。”
You want to use "make sure" to declare that you want something to declare that something needs to be done.
当你声称想要某东西,或表示某事必须做到的时候,可以使用“make sure”句型。
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