If you want to get practised, you need a process.You may meet all kinds of difficulties in the process.You should never bow to them.You shoud review what you have learnt perseveringly.

• 技能的熟练要有一个过程，在这个过程中会遇到各种困难，但不能向困难低头，要坚持不懈地反复学习，持之以恒。