Many workers in the remote factory were illiterate, so the safety rules were explained verbally.

那間偏遠工廠的許多工人不識字，所以安全規定是用口頭說明的。

The charity offers free evening classes to help illiterate adults find better-paying jobs.

這個慈善機構提供免費夜間課程，幫助不識字的成年人找到薪水更好的工作。

Customer service staff should use pictures on forms for elderly or illiterate customers.

客服人員應在表格上使用圖示，以協助年長或不識字的顧客。