这 這 phr. I must study hard this term. |
他 他 phr. He gained the excellent achievement by working hard. |
她 她 phr. She studies very hard, for fear that she would lag behind others. |
他 他 phr. He had not been diligent previously, but later he worked very hard. |
学 學 phr. Conditions are good in school. It's inexcusable not to study hard. |
用 用 phr. to study hard, to study diligently |