くじゅう【苦汁】
⇒くはい(苦杯)苦汁をなめるhave a bitter experience/experience [taste] the bitterness of life
くじゅう【苦渋】
彼女の顔には苦渋の色があったThere was 「a look of distress [a deeply troubled look] on her face.苦渋に満ちた表情で私のほうを見た...
くじゅう【苦渋】
agony《苦悩》;(mental) pain《心痛》;bitterness《悲痛》
くじゅうのいろ【苦渋の色[表情]】
a painful [an agonizing] look
くじゅうのけつだん【苦渋の決断】
an agonizing [a tough, a painful] decision