双语例句

1. Exercising too much with no iron supplements will tip one over the edge into a more serious deficiency.

锻炼太多而又未服铁离子补剂，可能改变人体得而含铁量，使之处于严重缺铁状态。

2. This product has a serious deficiency.

这个产品有一个严重的缺陷。