be studious in

 
  • 專心致志

be studious in的用法和樣例:

例句

  1. The student is engrossed in his book.
    這名學生正在專心致志地看書。
  2. He was involved in working out a plan.
    他專心致志地制訂計劃。

be studious in的相關資料:

臨近單詞

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