-----------------------------------
弱点， じゃくてん
1. weak point, weakness, shortcoming, defect, flaw, sore spot, tender spot
tbd
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
