许可证: license, authorization, permit...
大人: adult, grownup, title of respect toward superiors...
下跌: to fall, to tumble...
倾斜: to incline, to lean, to slant, to slope, to tilt...
机制: machine processed, machine made, mechanism...
一般来说: generally speaking...
原则: principle, doctrine...
歌颂: to sing the praises of, to extol, to eulogize...
期限: time limit, deadline, allotted time...
类型: type, category, genre, form, style, (computer programming) type...