it's

英 [ɪts]

美 [ɪts]

it is 的常用口语形式; it has 的常用口语形式，尤用于 has 用作助动词时

Collins.5

柯林斯词典

• (it is 的常用口语形式)
  It'sis the usual spoken form of 'it is'.
  1. It's the best news I've heard in a long time.
     这是我很久以来听到的最好消息。
• (it has 的常用口语形式,尤用于 has 用作助动词时)
  It'sis the usual spoken form of 'it has', especially when 'has' is an auxiliary verb.
  1. It's been such a long time since I played.
     自我上次演出以来已有很长时间了。

双语例句

• I think it's my round.
  我想这轮该我请了。
• It's been a heavy day and I'm tired
  忙了一天，我累坏了。
• Well, never mind, John, it's not a matter of life and death
  好了，约翰，别太在意了。这又不是什么生死攸关的大事。
• I should think it's going to rain soon
  我想可能马上要下雨了。
• It's just a suggestion
  这只是个建议。
• It's the best news I've heard in a long time.
  这是我很久以来听到的最好消息。
• It's not our business.
  这不关我们的事。
• Your hair is all right; it's just that you need a haircut.
  你的头发还好；不过你该理发了。
• We've got to go now. It's getting late.
  我们得走了。时候不早了。
• It's questionable whether anything of substance has been achieved
  是否已经取得了任何实质性进展还是个问题。