keep at

terus

v.i.: a continua, a-i da înainte, a persista, a persevera. Nothing could prevent him to keep at reading his book. It was very cold outside but he kept at his work. [Synonyms: continue, go on, persist, persevere]

keep at (or keep someone at) nuk i ndahem dikujt

(TOEFL)
1. มุ่งหน้าทำต่อไป : She kept at her homework until she finished it.= เธอมุ่งหน้าทำการบ้านต่อไปจนกระทั่งเสร็จ ; He kept at his studying, even though he felt very sick.= แม้เขาจะป่วยหนักแต่เขาก็ยังคงมุ่งหน้าศึกษาต่อไป

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