例句與造句

1. in the earlier roman and babylonian systems of numeration, a large number of characters were required to denote higher numerals
   在較早期的羅馬和巴比倫的數(shù)字系統(tǒng)里，需要用一大竄數(shù)字符號來表示更高的數(shù)字。
2. for instance, as e the roman system of numeration, the number thirty would have to be written as x : while as per the decimal system it would 30, further the number thirty three would be xxxiii as per the roman system, would be 33 as per the decimal system
   比如，作作羅馬數(shù)字體系，三十這個(gè)數(shù)字就要寫成x；而十進(jìn)制體系是30；更進(jìn)一步，三十三這個(gè)數(shù)字在羅馬數(shù)字體系是xxxiii，而十進(jìn)制就是33。
3. It's difficult to find systems of numeration in a sentence. 用systems of numeration造句挺難的