Well, we can use the chain rule.

可以使用链式法则。

youdao

What does the chain rule tell us?

链式法则告诉了我们什么？

youdao

So, we have to use the chain rule.

这里我们利用链式法则。

youdao

After much foot-dragging by the restaurant industry, a new rule requiring chain restaurants display calorie counts on their menus is taking effect in the latter half of this year.

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"To prevent further tragedies, long-term solutions must be developed to promote greater transparency along the supply chain, coupled with the need to ensure enforcement of the rule of law when it matters the most, " he adds.

WSJ: Apparel Retailers Confront Tough Options

Hence the 3 email rule which states if the email back and forth goes to 3 emails break the chain and try another method such as a phone call or a face-to-face meeting.

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