Some Arabic music seems to have as many as fourteen gradations within the octave.

一些阿拉伯音乐似乎在,一个八度内含有多达十四个层级

耶鲁公开课 - 聆听音乐课程节选

and I think it's up to like 3 or 4 days a week now.

我觉得它现在每周开放多达三四天吧。

联合广场呢 - SpeakingMax英语口语达人

There are more than 20 amino acids that make up the biological polymers called proteins, so there are 20 choices of each amino acid at a position on a protein.

而那些称为蛋白质的生物活性多聚体,是由二十种不同氨基酸所构成,因此每个蛋白质的,任意位点都有多达二十种氨基酸可供选择

耶鲁公开课 - 生物医学工程探索课程节选

Cretan sheep are enumerated to the amount of 20,000.

克里特的羊,多达两万头

耶鲁公开课 - 古希腊历史简介课程节选

And during the siege there were sixty-five balloon flights carrying two and a half million letters, weighing a grand total of 10,000 kilograms, so roughly about 20,000 pounds.

在巴黎被围期间,共放出了六十五个热气球,带走了多达两百五十万封信,合计重量约有一万公斤,也就是两万磅左右

耶鲁公开课 - 1871年后的法国课程节选

Here's one, "It is clear that the emergence of the hoplite was only the beginning of a lengthy process which certainly lasted more than a century, and may have lasted more than two centuries, leading to the creation of a close ordered hoplites only phalanx.

他说道,"很显然重装步兵的出现,仅仅是漫长战争史的开端,持续了多达一个世纪,甚至可能超过两个世纪,漫长的战争造就了列阵严整的重步兵方阵

耶鲁公开课 - 古希腊历史简介课程节选