These experiments involve the application of the basic function of the PLC. They will be very useful for students to grasp the theory learned and improve the ability to practise.
这些实验包含了可编程序控制器（PLC）最基本功能（逻辑、定时、计数等）的应用。
Rules are the essence of sport, and sportsmanship is the ability to practise a sport in obedience to its rules, while also showing generosity to one's opponent and good temper in defeat.
规则是运动的精髓，运动员精神是指按照规则从事体育运动的能力，同时也表现在对对手的慷慨大度，以及失败后的良好心态。
This is a good chance for my to practise English communication ability.
这是一个很好的机会，我从事英语交流能力。
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