It has a much longer battery life than other comparatively priced laptops.与价位差不多的其他笔记本电脑相比，这款的电池寿命更长。If your watch is losing time, it's a good indication that your battery is at the end of its life.如果你的手表越走越慢，就很可能意味着你的电池寿命到头了。Recharging can extend the life span of a battery.充电可以延长电池寿命。