mean specific pressure

例句：

1. 1. This means that we need to work harder.
   这意味着我们需要更加努力。
2. 2. The mean temperature is 20 degrees Celsius.
   平均温度是20摄氏度。
3. 3. He meant well but his actions were inappropriate.
   他本意是好的，但他的行为是不恰当的。