Following these policies, the primary school launched an "agricultural class base" on one of its schoolyards.

遵照这些政策，这所小学在其中一个操场上开设了“农业课基地”。

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Although I was the slowest one in my class in primary school, my parents and teachers were loving and understanding.

小学的时候，虽然我是班里最慢的，但我的父母和老师都很爱我，理解我。

youdao

The primary constructor in a derived class must invoke one of the parent class constructors, either the primary constructor or an auxiliary constructor.

子类的主构造函数必须调用父类的一个构造函数，无论是主构造函数或者是辅助构造函数。

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They said they were family friends of the rally champion and his wife, and their sons attended the same primary one class at school.

BBC: Boy had no permission to be on Colin McRae helicopter

At this point, class action lawsuits over privacy violations have been one of the primary mechanisms for consumers to essentially punish companies that have done privacy wrong (E.g. the Facebook Beacon disaster).

FORBES: Will a 'Privacy Bill of Rights' Include the Right to Class Action Lawsuits?