| ประโยคภาษาจีน : 中文句子 | 
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|  zuì最  gēn běn根本  de的  yí gè一个  wèn tí问题  shì是  tā men它们  bì xū必须  hào sǔn耗损  qí nèi其内  bù部  shǎn cún闪存  zhòng dì中的  kuài块  ér而  hào sǔn耗损  huì会  suō duǎn缩短  de的  shòu mìng寿命 | 
| A fundamental problem with SSDs is that they must wear-level the blocks in their internal flash, and wear-leveling can reduce the lifetime of the SSD. |