-----------------------------------
この, こん, 此の, 斯の
1. this
2. last (couple of years, etc.), these, past, this
3. you (as in "you liar")
这个;最近(几年等)、这些、过去、这个;你(例如指“你这个骗子”)
-----------------------------------
磨り減る, すり減る, 擦り減る, 摩り減る, すりへる
1. to be worn down, to wear away, to wear out
2. to dwindle, to be reduced
磨损;逐渐减少;逐渐变小
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题;表示与另一选项(无论是否明确提及)形成对比;表示强调