blabbr.桶（=barrel）abbr.灾祸（=bale）abbr.黑（=black）abbr.蓝（=blue）abbr.块（=block）BL.abbr.文学学士（=bachelor of letters）abbr.提货单（bill of lading）Bloisn.布卢瓦

1. The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere.
   碳14原子氧化生成二氧化碳，向四周散去并与低空的大气混合。
2. The dead leaves were blowing about.
   枯叶给风刮得到处乱飞。