billn.帐单；钞票；清单；议案；海报；节目单；锚钩；鸟喙；帽舌v.开帐单；把 ... 列成表；用海报宣传；(鸟嘴)接触；爱抚Billn.比尔(男子名)Billign.比利希

1. It makes me happy to see young lovers billing and cooing as they stroll through the park.
   看到年轻的恋人们喁喁私语溜达着穿过公园时，我感到很高兴。