斯吉林(斯堪的纳维亚旧铜币和货币单位)
An army commander must be skilled in tactics. 一名军事指挥官必须精通战术。
That technician is highly skilled. 那位技师技术很好。
It takes skill to tune a piano. 为钢琴调音需要专门技能。
I am skilled in operating a computer. 我能够熟练操作计算机。
