popjn.由闲谈回到正题上popv.发出(砰的响声)；取出；突然行动；突然出现；爆开；睁大；开枪n.流行音乐，流行艺术；爆裂声；<美口>爸爸adj.通俗的；流行的；热门的pop-up structure冲起构造Populus nigra L.[医] 黑杨Popping percentage爆花率Populus Canadensis加拿大杨(杨柳科)popliteal vascular[月国]血管Pople's SCF methodPopulus Lasiocarpa大叶杨(杨柳科)popudar literatlre通俗文学Populus laurifolian.苦杨pop into the store突然出现在商店

1. Although government action across the board is required, Popkin pointed out that it is much easier to garner political will and public support to address hunger than obesity.
   尽管全世界需要采取措施来应对肥胖问题，但波普金指出解决饥饿问题比解决肥胖问题更容易得到各国政府和公众的支持。