normally的意思是什么

　　例句：

　　1、 Normally, the letter would not have come to my notice.

　　通常情況下，我是不會看到這封信的。

　　2、Despite the power cuts, the hospital continued to function normally.

　　盡管供電中斷，醫(yī)院繼續(xù)照常運作。

　　3、It normally takes 20 minutes to get there.

　　去那兒一般要花20分鐘。