permission hereby grant

permission

n. 允许；批准，正式认可，认可

复数：permissions

https://fanyi.baidu.com/?aldtype=85#en/zh/written翻译链接permission

hereby

adv. 以此方式，特此

牛津词典

adv. 

（in legal documents, etc. 用于法律文件等）特此；以此

as a result of this statement, and in a way that makes sth legal

https://fanyi.baidu.com/?aldtype=85#en/zh/hereby    翻译链接hereby

grant

vt. 授予；承认；同意；准许

n.  拨款；补助金；授给物（如财产、授地、专有权、补助、拨款等）

vi. 同意

第三人称单数：grants  复数：grants    现在分词：granting  过去式：granted  过去分词：granted

牛津词典

verb

1 [often passive] ~ sth (to sb/sth) | ~ (sb) sth

（尤指正式地或法律上的）同意，准许，准予，允许

to agree to give sb what they ask for, especially formal or legal permission to do sth

2 （勉强）承认，同意

to admit that sth is true, although you may not like agree with it 

https://fanyi.baidu.com/?aldtype=85#en/zh/grant  翻译链接grant