this is

• 1. 这是: This is | It's | it is | That's
• 2. 这是什么: what's this | what is it | was ist das
• 3. 这是最好的时代，也是最坏的时代: “It was the best of times; it was the worst of times.”

更多释义

• 1.这是商务专用软件。
  It's the software of choice for business use.
  dict.yoduao.com
• 2.这是副本还是正本？
  Is this a duplicate or the original?
  dict.yoduao.com
• 3.这是服务酬金。
  It was payment for services rendered.
  dict.yoduao.com

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