Yog daim ntawv tso cai perpetual?

YOG, daim ntawv tso cai yog perpetual, uas txhais tau tias koj tuaj yeem siv peb cov khoom:

1. mus ib txhis
2. Rau li tsis muaj sijhawm
3. Kho an unlimited tus naj npawb ntawm cov ntaub ntawv.

nws yog TSIS ib daim ntawv tso cai-ua lag luam.