Do not attempt to answer more than once.

　　不要試圖多次答題。

　　More than once he was kidnapped by insurgents.

　　他被叛軍綁架了不止一次。

　　You can enter more than once, if you want.

　　你們?nèi)绻�愿意的話，也可以多測(cè)幾次。