【词汇解释】
1.acupuncture n. 针灸,针治
2.ailment['eilmənt] n. 小病,疾病
3.endorse vt. 支持,赞同
I am afraid I can't endorse your opinion.
很抱歉,我不赞成你的意见。
4...analgesic adj. 止痛的 n. 镇痛剂
5.pin down 确定,下结论,用针固定住,压住
It was difficult to pin down exactly what it was in her that pleased him so much.
很难确切说清她身上有什么东西使他这样动心。
She's a difficult person to pin down.
她这人行事、说话没个准儿。