有一位全程导游，可安排非强制性的进餐和观光。

There is a tour guide throughout the trip who will organize optional dinners and sightseeing.

《柯林斯英汉双解大词典》

处理其他所有非强制性的顶级测试。

Process all other top-level tests that are not enforceable.

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作为一种非强制性的行政管理方式，行政指导体现了传统行政模式的转型。

As a non-mandatory administrative, administrative guidance embodies the direction of the traditional model of administrative restructuring.

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And it's almost always used with those unenforceable kinds of things.

这种形式常常用于非强制性的指示。

耶鲁公开课 - 旧约导论课程节选