苦 - suffering, trial, worry

unsightly; ugly; unseemly; indecent; deplorable; disgraceful; shameful

nonsensical; unreasonable; absurd; unrealistic

absurd; unreasonable; nonsensical; preposterous; incoherent

bitter

thank you (for your hard work); I appreciate your efforts

heavy (feeling, etc.); gloomy (weather, etc.); oppressive (atmosphere, etc.); stifling; strained

pain of sickness

bitter smile; wry smile; forced smile; strained laugh

last resort; desperate measure taken under the pressure of necessity

pain; anguish; distress; suffering; hardship

bitter smile; wry smile; strained laugh; sarcastic laugh

bitterness; bitter taste