プログレッシブ和英中辞典(第4版)の解説
こんなん【困難】
(a) difficulty, (a) hardship；〔厄介なこと〕trouble
困難な 〔骨の折れる〕difficult；〔厳しい〕hard；〔厄介な〕troublesome；〔つらい〕trying
困難な仕事
a difficult task／a hard [《口》 tough] job／laborious work
多くの困難に耐える
bear [endure] many hardships
どんな困難に遭おうともそれを成し遂げねばならない
Whatever difficulty you may find [meet], you must accomplish it somehow.／However difficult it may prove to be, it must be done.
困難を克服する
overcome [surmount] 「a difficulty [difficulties/hardships]
その問いに答えるのは困難である
It is difficult [hard] to answer that question.
呼吸困難である
breathe with difficulty／have difficulty in breathing
財政困難に陥る
get into financial difficulties [trouble]