zhè / pī / diàn / chí / shòu / mìng / bù / cháng / chū / mén / qián / zuì / hǎo / duō / zhǔn / bèi / jǐ / jié

这批电池寿命不长，出门前最好多准备几节。

These batteries do not last long, so it is best to prepare a few extra before going out.