For Dallas, the diminutive J. J. Barea, who is 6-feet, has arisen as a key cog.
达拉斯这边，巴里亚这个只有6尺高的小个子已经俨然成为球队的关键一环。
2
The front cog has 44 teeth.
前齿轮有44个齿。
《柯林斯英汉双解大词典》
3
In general, our society is becoming one of the giant enterprises directed by a bureaucratic management in which man becomes a small well-oiled cog in the machinery.