你无须强迫自己多学，你只需在不同的时间学习。

You don't necessarily have to study more, you just have to distribute your study time differently.

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威萨公司认为，一笔无须经手的数码交易比一笔现金交易节省一半时间，并且因为手机消费的便利性促使电子消费用户比现金消费用户还要多1/5的消费量。

Visa thinks a contactless digital transaction takes less than half the time of a cash one and that people liberated from what happens to be in their wallets spend a fifth more.

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触摸屏能储存多和不同产品的包装工世参数，当更换产品时右随时使用无须重新设定。

The touchscreen can store up many and the different product packer world parameter, when replacement product right momentarily uses does not need to establish.

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