| 1. | In the case of relational or boolean expressions
（在关系表达式或布尔表达式中为 |
| 2. | In the case of relational or boolean expressions
类型，在关系表达式或布尔表达式中为 |
| 3. | Character with a boolean expression such as
您可以用布尔表达式（比如 |
| 4. | You can also set up the boolean expression to call a method
也可以建立布尔表达式以调用方法。 |
| 5. | Use in boolean expressions to connect two expressions
在布尔表达式中使用，用来连接两个表达式。 |
| 6. | Or boolean in the case of relational or boolean expressions
类型（在关系表达式或布尔表达式中为 |
| 7. | And use in boolean expressions to connect two expressions
在布尔表达式中使用，用来连接两个表达式。 |
| 8. | The third part of the traversal expression is a boolean expression
遍历表达式的第三部分是布尔表达式。 |
| 9. | Or use in boolean expressions to connect two or more conditions
在布尔表达式中使用，用来连接两个或多个条件。 |
| 10. | Returns one of two expressions based on the evaluation of a boolean expression
基于布尔表达式的值返回两个表达式之一。 |
