1·国家面积：403(千公顷)。
Country area: 403 (1000 Ha).
2·他登记上微积分403这门课。
He signed up for the Calculus 403.
3·土地面积：403(千公顷)。
Land area: 403 (1000 Ha).
4·木工开始在403房间铺地板。
The carpenters began to floor Room 403.
5·利奥：我为您预定了402和403房间。
Leo: I've reserved rooms 402 and 403 for you.
6·美国确诊个案上升至403宗，一人死亡。
In USA confirmed cases had risen to 403 with one death.
7·剧毒创伤的伤害在原来的403 ~ 675的基础上提高66%。
Venomous Wounds damage increased by 66%, from 403 to 675.
8·规则403排除了会引起不适当的偏见或混淆的证据。
Rule 403 excludes evidence that would cause undue prejudice or confusion.
9·请派人到403房间帮我取一下待洗的衣服好吗？
Would you please send someone to Room 403 to pick up some laundry for me?
10·否则，显示一个失败消息，指出出现了403授权失败错误。
Otherwise, a failure message about an 403 authorization failed error appears.