Bittered
vt. 使变苦（bitter的过去式与过去分词形式）
🗣️ 情景例句
Her efforts were rewarded by good results.
她的努力获得了良好的结果。
She had a headache, because of the weather here.
由于这里的天气原因她感到有些头疼。
'Do not touch the exhibits. Some of them are dangerous!'
“切勿触摸展品，某些展品有危险！”