but while the drum was being shaken,
但是，圆筒受到震动，
新概念英语第四册 Lesson 42 Recording an earthquake

📚 句中词汇解析

从本句中提取的重要词汇

drum [drʌm] 词频2
n. 鼓;鼓状物;鼓声;石首鱼; vt. 击鼓;连打;反复讲;鼓吹; vi. 击鼓;连打;拍翅;
💡 医生(dr)为有钱人(um)打 鼓 网友：yqy 补充：一人打鼓（drum），一人“抓母”（谐音）
"They beat the drum for freedom."
他们鼓吹自由.
近义：chamber, tympanum, eardrum, patter, rap, tap
shaken [['ʃeikən]] 词频2
shake的过去分词

📚 更多「新概念英语第四册」例句

How many spiders are engaged in this work no our behalf?
有多少蜘蛛在为我们效力呢？
But we do not need to send men down to get the oil out, as we must with other mineral deposits.
但是，我们不必像开采其他矿藏那样，把人送到地下去把石油取出。
Moreover, as soon as new knowledge is acquired, it is now turned to practical account.
而且，新知识一旦获得，便得到实际应用。
sank with all flags flying----in the harbour of the birth.
带着全身飘扬的彩旗，沉没在了它诞生的港口。
Moondwellers will be able to fly in space at only three percent of the cost of similar journeys by their terrestrial cousins.
月球居民在太空遨游的费用仅是地球上朋友飞越同样路所需费用的3%。
one, to my certain knowledge, spent nine months on a novel about Kashmir,
据我所知，有位作家花了9个月的时间写了一部有关克什米尔的小说，