and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。
新概念英语第四册 Lesson 2 Spare that spider

📚 句中词汇解析

从本句中提取的重要词汇

acre ['ekɚ] 词频1
n. 英亩;土地，耕地;[口]大量;
💡 acre→care(v. 关心)→只关心自己那一 亩三分地
"They measured off a half - acre plot for a house lot."
他们划出一块半英亩的地皮来作房屋地基.
estimated [['estimetid]]
a. 估算的；估计的；预计的
近义：appraisive, presupposed, valued, cherished, worthful, esteemed

📚 更多「新概念英语第四册」例句

and, behind the spectators, of the nations who work themselves into furies over these absurd contests, and seriously believe --
以及观众身后各个国家的态度。面对着这些荒唐的比赛，参赛的各个国家会如痴如狂，甚至煞有介事地相信 --
enterprising settlers unwisely introduced the European rabbit.
一些有创业精神的移民不明智地把欧洲兔子引进了澳大利亚。
If one group of people were disturbed from their eye-movement sleep for several nights on end,
如果有两组人，一组人连续几夜在眼球队活动时被叫醒；
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。
It seems ideal for settlement.
看起来，它很适合居住。
The next stage is to get the elephant to the training establishment,
下一步就是把象带到训练场所，