usually：通常，通例地，指习惯性动作，频度仅次于always，较often大，偶尔有间隔。
相关短语：
usually humid in tropical area 热带地区多潮湿
usually的例句：
The birthdays of twins usually coincide.
双胞胎的生日通常是相同的。
The dunes usually migrate inland.
沙丘常往内陆移动。
This is usually followed by a posterior paresis.
随后通常是后肢麻痹。
This song is usually attributed to Bach.
这首歌通常被认为是巴赫所作。
