允许证用英语怎么说

"允许"的英文表达是 "allow"，其来源是拉丁文 "allaudare"，意思是赞扬、喜爱或赞许。
例句：
"The teacher allowed the students to use their phones during lunch." (老师允许学生在午餐时间使用手机。)
"The company allows its employees to work from home on certain days." (公司允许员工在某些日子在家工作。)
"The park ranger allowed us to set up camp in the designated area." (公园管理员允许我们在指定区域露营。)