The solution to last week's quiz is on page 81.
上星期测验的答案在第81页。
日本的地区代码是81。
国家面积：81(千公顷)。
Results The effective rate was 81%.
结果治疗有效率为81%。
That year, my mom was 81 years old.
那一年，我的母亲八十一岁。
土地面积：81(千公顷)。
His grandmother died at the age of 81.
他的祖母在81岁时去世了。
I found myself, at 81, an instant billionaire.
我发现我自己以一位81岁的亿万富翁。
Then she recited the conversation in lesson 81.
接着，她便背诵第八十一课的对话了。
With almost 81 million views, the video is popular!
几乎81000000意见，视频是受欢迎的！
China had a narrow 88-81 win over the Czech Republic.
中国队以88比81的微弱优势战胜捷克。
Still, the company has a whopping 81 million policies.
该公司有庞大的多达8100万的保单。
81:Confidence is contagious . So is lack of confidence.
自信是具有感染力的，不自信也是一样。
But in 1980-81 an even more harrowing spell of art began.
但1980-81年间是一段更让人锥心蚀骨的艺术开始。
81% said they would recommend their franchise brand to others;
81％的人说他们会推荐他们的特许品牌给其他人；
Location is better, the traffic is very convenient, on Avenue 81.
地理位置比较好，交通非常便利，就在八一大道上。
At age 81 he had two main feelings toward God: gratitude and hope.
他在八十一岁时，对神有两大感觉，就是感恩和盼望。
In contrast, the sensitivity of the original diagnosis was only 81%.
与此相反，初始诊断的敏感性仅为81%。
These six kinds of medicine make up 81. 63% of the total medicine used.
此六种在用药中所占比例（累计频率）达81.63%。
The total effective rate was 81%, no serious adverse reactions were found.
总有效率为81%，未发现严重不良反应。
The PSU is 81% efficient at best, which is a good, but not record-breaking result.
浸泡81%效率最好，这是一件好事，但不能打破世界纪录的结果。
Last year, more than 81 million young people were unemployed, the highest on record.
去年，有8 100多万年轻人失业，是历年最高的。
The 81-year-old king of Thailand has been admitted to hospital suffering from fever.
81岁高龄的泰国国王因发热而住进医院。
At Honda, the fall in May was 53.4%, much better than the 81% drop recorded in April.
本田在五月份下降了53.4%，比起四月份所记录的下滑81%进步很多。
Cobra shot (level 81) : a new shot that deals Nature damage instead of Physical damage.
眼镜蛇射击(等级81)：一个新的可以造成自然伤害而不是物理伤害的射击技能。
The calculated and experimental results are in good agreement. A fit rate of 81% is obtained.
决策计算与实验结果吻合较好，其拟合率达81%。
The calculated and experimental results are in good agreement. A fit rate of 81% is obtained.
决策计算与实验结果吻合较好，其拟合率达81%。
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