Semper Phone

Effortless
LEARNING

  • Improve effortlessly – just by living your life
  • Learn while waiting for your apps to load
  • Recommended by 5 universities
  • Community of over 1,000,000 learners
  • 50,000+ expert-made packs, or create your own
"One of the best learning apps" - CNET
  • Apple Play Store
  • Install Semper from the Play Store
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Items (14)

  • be at home in

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  • be accomplished in

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  • be versed in

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  • be skilled in

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  • be skillful in/at

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  • be expert in/at

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  • be adept in/at

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  • be good at

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  • be clever at

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  • be master of

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  • have a good command of

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  • have gained the mastery of

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  • have~at one's fingers' ends

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  • not know beans about

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