Some usages are "prescribed," to be learnt and followed accurately; others are "proscribed," to be avoided.

一些被“规定的”用法，要准确地学习和遵循；另一些被“禁止的”用法，则要避免使用。

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Certain amounts of money are to be avoided.

应当避免特定数额的钱。

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These are to be avoided!

这些要避免！

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If only you had seen the light and stuck to the soul theory of personal identity, all these problems could be avoided.

如果你们能够领悟真谛，接受灵魂理论，这些麻烦就自然消失了。

耶鲁公开课 - 死亡课程节选

These slips even in front of a notionally allied audience need to be avoided.

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Long historical accounts are to be avoided, and links may be added directly in the text.

UNESCO: Cultural Expressions

Other opportunities are millstones, however, to be avoided no matter how shiny they look.

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