难教的 indocile

灾难教育 disaster education

教学重难点 Teaching important and difficult points ; Teaching important points ; Important and difficult points ; Main and Difficult Point

教学重、难点 Key points and difficult points ; Key points and difficulties ; Main Points and Difficult Points ; Teaching important and difficult points

难于教育的 ineducable

难管教的儿童 problem child

教养难带宝宝 The Fussy Baby

援助受难中的教会 Aiuto alla Chiesa che Soffre