I took training to become a storekeeper.

我经过训练后，成了一名仓库管理员。

As a young man, he was a storekeeper and postmaster.

年轻时, 他当过店主和邮电局局长.

As a young man, he was a storekeeper and postmaster .

年轻时，他当过店主和邮电局局长。

As a young man , he was a storekeeper and postmaster .

年轻时，他当过店主和邮电局局长。

As a young man he was a storekeeper and later a postmaster.

林肯年轻时,开过零售店,后来当过邮政所所长.