例句與造句

1. His first designs were for a machine to calculate such things as logarithm tables
   他的最初設(shè)計(jì)是為機(jī)器計(jì)算諸如對(duì)數(shù)表之類的事情。
2. It's difficult to find logarithm table in a sentence. 用logarithm table造句挺難的