To manipulate unskillfully or experimentally. 试修很不熟练或试验性地摆弄
Primarily, the precepts protect us from ourselves , from the suffering we cause others and ourselves when we act unskillfully. 主要原因在于, 戒律能保护我们免于自我伤害,以及避免我们自己的不善行为带给自己或他人苦恼。
bumble v. move or behave awkwardly and unskillfully; speak unclearly or indistinctly 笨拙地进行;