The token rule: The token rule can match any of a number or sequences, somewhat arbitrarily, which I named to match the chef.l grammar.

token规则：token 规则可以匹配任何数或序列，这些数和序列是我为匹配chef.1 文法而指定的（有些随意）。

youdao

We've got a rule in place called the Backfit rule that says you can't just do this arbitrarily, you have to show cost benefit, value for that change.

我们要遵守一个规定，那称为Backfit规定，就是说你不能随意地这样做，你必须要展示出花费的好处，改变的价值。

youdao

We've got a rule in place called the Backfit rule that says you can't just do this arbitrarily, you have to show cost benefit, value for that change.

我们要遵守一个规定，那称为Backfit规定，就是说你不能随意地这样做，你必须要展示出花费的好处，改变的价值。

youdao