So your finger, speed his pen: forget themselves in the rivers and lakes.
于是扼腕断指，奋笔疾书：相忘于江湖。
2
The pen rack for drawing is in convenient for enhancing drawing quality and speed.
此笔架有利于提高绘图质量和速度。
3
The small power unit system of the ball-pen machine with multi-station should operate smoothly at high speed for the quality and efficiency of the tip of ball pen.