plank

n.

1. (厚)木板
   • We use a plank to cross the ditch.
     我们用一块木板过了沟。
2. 政纲条目, 政策要点
   • They intend to win the next election on the plank of developing trade.
     他们想以发展贸易的纲领来赢得下次选举。