permit/ 'pəːmɪt /

1.noun [c] 
(authorization) 许可证

2.vt.[frm] 
(allow) 允许

3.vt.
(make possible) 容许

fishing permit
捕鱼许可证
to permit sb to do sth
允许某人做某事
4.vt.
(make possible) 使某人可能做某事

weather permitting
天气许可的话