苦しい

(1) 大きな精神的な要求を行うさま理解する、解決する、あるいは信じることが難しい(making great mental demands; hard to comprehend or solve or believe; "a baffling problem"; "I faced the knotty problem of what to have for breakfast"; "a problematic situation at home")(making great mental demands)(hard to comprehend or solve or believe)

⇒家庭の問題の多い状況(hard to comprehend or solve or believe)

(2) 消耗といっていいほどの努力によって特徴づけられる特に身体的な努力(characterized by effort to the point of exhaustion; especially physical effort; "worked their arduous way up the mining valley"; "a grueling campaign"; "hard labor"; "heavy work"; "heavy going"; "spent many laborious hours on the project"; "set a punishing pace")(characterized by effort to the point of exhaustion)(especially physical effort)

⇒とても疲れる速度を設定する(especially physical effort)

(3) 身体的、または精神的な痛みを引き起こすさま(causing physical or psychological pain; "worked with painful slowness")(causing physical or psychological pain)

⇒うんざりするほどゆっくり働いた(causing physical or psychological pain)

(4) 身体的な不快または痛みを感じるさま(feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad'); "my throat feels bad"; "she felt bad all over"; "he was feeling tough after a restless night")(feeling physical discomfort or pain)

⇒彼は眠れない夜の後つらく感じた(feeling physical discomfort or pain)

(5) 不幸や苦痛や悩みを引き起こす(causing misery or pain or distress; "it was a sore trial to him"; "the painful process of growing up")(causing misery or pain or distress)

⇒成長においての痛みを伴う過程(causing misery or pain or distress)

(6) 自然の楽さを欠くさま(lacking natural ease; "a labored style of debating")(lacking natural ease)

⇒不自然な討論の話しぶり(lacking natural ease)