in theory

理论上

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used to say what is supposed to be true, but may not be in reality

用来表示本应如此，但实际上可能并非如此的情况

theoryPREPOSITION

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in

例句 (10)

in theory = 理论上 (用来表示本应如此，但实际上可能并非如此的情况)

  • In theory, these machines should last for ten years.理论上，这些机器应该能用十年。
  • In theory, the plan sounds perfect, but I wonder how it will work in practice.理论上，这个计划听起来很完美，但我不知道实际操作会怎样。
  • Getting the project done by Friday is possible in theory, but we'll need to work overtime.在周五前完成这个项目理论上是可能的，但我们需要加班。
  • In theory, everyone has equal opportunities, though reality often differs.理论上每个人都有平等的机会，尽管现实往往不同。
  • She believes in theory that all problems can be solved with logic.她理论上相信所有问题都可以用逻辑解决。
  • The new system is supposed to be more efficient in theory.新系统理论上应该更高效。
  • In theory, you can learn a language in a few months, but it takes consistent effort.理论上你可以在几个月内学会一门语言，但这需要持续的努力。
  • He argued that in theory, a free market would regulate itself perfectly.他认为理论上，自由市场会完美地自我调节。
  • While in theory sustainable, the implementation faces many challenges.虽然理论上可持续，但实施面临许多挑战。
  • The recipe is simple in theory, yet it requires precise technique to master.这个食谱理论上很简单，但需要精确的技巧才能掌握。