common

• 指某事普通、寻常、不特别，或指某事经常发生、普遍存在。

Describes something that is usual, ordinary, or frequently occurring.

1. Frequent or usualA2formal

   Occurring often or existing in large numbers; widespread.

   常见的

   • It is a common mistake among beginners.
   • Colds are common during winter.
   • This bird is common in the region.

   同义词everydayfrequentnormalordinaryprevailingprevalentrampantregularriferoutinestandardtypicalubiquitoususualwidespread

   反义词infrequentrarescarceuncommonunusual

2. Shared by allB1formal

   Belonging to or used by everyone in a group.

   共同的

   • They share a common interest in music.
   • The garden is common property of the residents.
   • We have a common goal to achieve.

   同义词collectivecommunaljointmutualpublicshareduniversal

   反义词exclusiveindividualpersonalprivateseparateunique

3. Ordinary or not specialB1informal

   Not unusual or special; average.

   普通的

   • He is just a common man with simple dreams.
   • The design is very common and lacks originality.
   • It was a common day at work.

   同义词averagecommonplaceeverydayordinaryplainregularrun-of-the-millunremarkableusual

   反义词distinctiveexceptionalextraordinaryrareremarkablespecialsuperioruncommonuniqueunusual

• 名词，指公共所有的土地，或供公众使用的空地，常用于休闲或放牧。

A noun referring to a piece of land that is owned or used by the public, often for recreation or grazing.

1. Shared landB2formalbritish

   An area of land that is open for public use, especially in a village or town.

   公共用地

   • The villagers grazed their sheep on the common.
   • They held a fair on the town common.
   • The common is a popular spot for picnics.

   同义词common landgreenvillage green

2. Shared resourceC1formal

   Something that is shared by a group of people or the public.

   公共资源

   • The tragedy of the commons explains how shared resources can be overused.
   • Water is a common that must be protected.
   • The internet has become a global common.