In 2009, Jonas became a pioneer of the wheelchair campaigners working as an Operation DryLaw enforcement officer.
2009年，Jonas成为坐轮椅残疾人活跃分子中的佼佼者，开始禁酒法行动执法人员的工作。
2
Fortunately he is not working alone and in the coming years more Operation DryLaw-style initiatives may take to the streets in other states too.
幸运的是，他并不是孤军奋战，在未来几年中，更多的禁酒法行动式的活动将在其他州的街头开展。
3
Method Prepareing technology of low-sugar Danguixiang granule on spraying drylaw, and investigating hygroscopicity and mobility of lew-sugar Danguixiang granule.