一件的英文：
a piece of
an article of
piece

• The antique is a fake.
  那古董是一件赝品。
• An extramarital affair.
  一件私通的事
• He wore a white smock
  他穿着一件白大褂。
• Nice calculation is a niggardly thing
  精打细算是一件吝啬的事。
• It is a gathered skirt.
  这是一件打褶子的裙子。
• It is a real hassle to apply for the insurance money.
  申请保险金实在是一件麻烦事。
• She has a polka dot frock.
  她有一件波点连衣裙。
• She wears a canary yellow dress.
  她身穿一件淡黄色裙子。
• explode a bombshell
  干了一件使人震惊的事
• Fire is a dread
  水火无情，火是一件可怕的东西。

• a piece of flesh
  娘儿们|女人|人
• A piece of cake
  小事一桩
• Then It'started to break into pieces. These pieces started to move apart.
  然后它开始分为很多块。这些分开的板块开始移动，分开。
• How do you finger this piece?
  这段曲子怎么弹？
• This piece of cloth has a new design.
  这布图案新颖。

• carry an article
  刊登一篇文章
• It is a serious article.
  这是一篇发人深省的文章。
• A Class III article if it is of the opinion that the article is obscene
  如认为该物品为色情物品，可评定为第Ⅲ类物品
• (grammar)either of the determiners `a/an'(the indefinite article)or `the'(the definite article)
  冠词(不定冠词a/an或定冠词the)
• The article is too long, it has to be cut.
  这篇文章太长了，要删减。