15021.a bitter pill(我慢しなければいけない）嫌なこと）
It is a a bitter pill to swallow.
15022.a drop in the bucket (少量, 大海の一滴, 「九牛の一毛」）
No matter how much you hurry your effort is just a drop in the bucket .
15023.a handful of(〈わずかな量〉・一握り, 〔…の〕[通例 a handful] 少量，少数, 手一杯，ひとつかみ，ひと握り）
I still have only driven a car a handful of times.
15024.a hard [tough] nut to crack(難問題; 難物.持て余し者, 手に負えない人.）
Eliminating the deficit will be a hard [tough] nut to crack.
15025.integrity(高潔，誠実，清廉.完全な状態，無傷）
She impugned the integrity of the candidate.
今日の英語ニュースを聞こう！NHK WORLD Daily News
It is a a bitter pill to swallow.
15022.a drop in the bucket (少量, 大海の一滴, 「九牛の一毛」）
No matter how much you hurry your effort is just a drop in the bucket .
15023.a handful of(〈わずかな量〉・一握り, 〔…の〕[通例 a handful] 少量，少数, 手一杯，ひとつかみ，ひと握り）
I still have only driven a car a handful of times.
15024.a hard [tough] nut to crack(難問題; 難物.持て余し者, 手に負えない人.）
Eliminating the deficit will be a hard [tough] nut to crack.
15025.integrity(高潔，誠実，清廉.完全な状態，無傷）
She impugned the integrity of the candidate.
今日の英語ニュースを聞こう！NHK WORLD Daily News