his trouble is that he frustrates much easily. disappointing
Related Translations:
毛病: 1.[方言] (疾病) illness; disease 短语和例子老毛病 inveterate disease; 我什么毛病也没有。 i don't have even the slightest ailment.2.(故障) trouble; mishap; breakdown 短语和例子这台机器有点毛病。 the machine does not work prope