学生は一生懸命勉強する必要があります。  Students should study diligently . (ENG ) (JA ) (0398) | |||||
彼らは問題を掘り下げています。  They are delving deep into a problem . (or They are studying a problem diligently .) (ENG ) (JA ) (2256) | |||||
私たちはよく勤勉な人々の比喩としてミツバチを使います。  We often use bees as a metaphor for diligent people . (ENG ) (JA ) (3118) | |||||
Tom is the most diligent student in his class . | Such a diligent man as he is sure to succeed . | He is less diligent than his brother . |