1.as an old saying goes,....正如一句古老的谚语所说

3.from where i stand.... 从我的立场来说

4.give oneself a chance to.....给某人一个机会去...

6....is the best way to make sure that....确保...的最好办法是...

7.we must do our absolute best to....我们必须竭尽全力做...