一般用英语翻译为：commonly。

commonly：

adv.通常;常常;大多数人地；

例：

Christopher is commonly known as Kit.

克里斯托弗通常被称为基特。

Other amenities, less commonly available, include a library and exercise room

还有一些不太常有的设施，包括图书馆和健身房。

Grey-market perfumes and toiletries are now commonly sold by mail.

水货香水和化妆品现在常常通过邮购方式售卖。

Obsessional personalities commonly ruminate excessively about death.

有强迫症的人通常过多地思考死亡的问题。

Leagues are commonly made for mutual defense.

结成联盟往往是为了共同防御。