Consider using parentheses to improve readability and avoid mistakes because of logical operator precedence.
考虑使用括号来改善可读性和避免由于逻辑操作符的优先级导致的错误。
Parentheses have the highest precedence and can be used to force an expression to evaluate in the order you want.
括号内的内容最优先，大家可以用括号来强制某系表达式有限计算。
It is recommended that, for clarity, you always include parentheses when combining and and or clauses instead of relying on the default precedence.
为清楚起见，建议在组合AND和OR子句时始终使用圆括号，而不要依赖默认的优先级。
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