After attaining proficiency, he started his own dispensary and prepared patent drugs and popular medicines.

Upper body and core strength are required to attain proficiency, and rigorous training is necessary.

A self-taught person he attained proficiency in history, politics, law and English.

By then, some of his students had attained proficiency in Wing Chun and they were able to start their own schools.

This long period of being under a guru helped Vāmanāshram attain high proficiency in the Sanskrit scriptures.

He was very fond of music and attained considerable proficiency as a player of the organ.

Frequent supervision whilst the student attains proficiency is therefore necessary to ensure that a good technique is developed.

He is said to have attained considerable proficiency in painting without the help of an instructor.

Campers are encouraged to plan and carry out their own individual program and attain proficiency with guidance.

I must say immodestly that I had already attained considerable fluency, proficiency, and accuracy in setting down my pictures.