rounding method的用法和樣例：
例句
- One implication of this rounding method is that some seemingly equivalent transformations don't actually have identical semantics.
該舍入方法的一個含義是某些似乎等效的轉換實際上並不具有完全相同的語義。 - The third argument specifies the return type of the function and is substituted exactly into the method signature.
第三個參數指定函數的返回類型並被準確代入方法簽名中。
