常見例句雙語例句We can define multiple conditions in a single Query Filter definition by using Boolean expressions.可以使用布爾表達式在單個 Query Filter 定義中定義多個條件。You can limit the categories that are searched, and you can use Boolean expressions and pattern matching to further refine the search.您可以限制搜索的類別，還可以使用布爾表達式和模式匹配來進一步精化搜索。Many programs utilize Boolean expressions, and Python provides the full range of Boolean comparison and logical operations, as detailed in tables 1 and 2, respectively.很多程序利用布爾表達式，Python 提供一整套布爾比較和邏輯運算，詳細信息請分別參見表 1 和表 2。 返回 Boolean expression