影迷一次性购买电影，即可在不同的工具设备上播放它。
Film fans will be able to buy a movie once and then play it on different gadgets.
一次性购买两台或两台以上手机的朋友更可获赠高档蓝牙耳机。
What's more, the one who buy two or more phones will get bluetooth earphones for free.
如果你们愿意一次性购买整批货物，我们可以给你们8%的价格折扣。
If you are willing to buy the whole lot once and for all, we can grant you a discount of 8% on the price.
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