我看不出他论点背后的逻辑。

I fail to see the ___logic behind his argument.

如果价格上涨，工资也会上涨——这只是逻辑。

If prices go up, wages will go up too - that's just ___logic.

在订单量达到多年最高时决定裁员，这毫无逻辑。

There's no ___logic in the decision to reduce staff when orders are the highest for years.