首次

first; for the first time

1. 那条船在首次航行时就沉没了。
   The ship went under (ie sank) on its first voyage.
2. 她进行了首次解剖後就改变了要当医生的想法。
   Her first dissection made her change her mind about becoming a doctor.
3. 此剧首次在巴黎公演。
   The play was first performed in Paris.
4. 她将首次代表国家参赛，这是破题儿第一遭。
   This will be her first match for her country; she hasn't yet been blooded.
5. 他们在海上十天之後首次看到陆地。
   Their first sight of land came after ten days at sea.
6. 我首次试做的巧克力蛋糕难吃极了。
   My first attempt at a chocolate cake tasted horrible.
7. 这种图案的钞票是十年前首次发行的。
   Banknotes of this design were first issued 10 years ago.

首的英语翻译：

次的英语翻译：