staking是什么意思？

They are staking out the ground for a new football pitch.他们正在用木桩标出新足球场场地.I was staking too much on a losing hand.我对于即将输掉的赌局下的赌注过大了.Detectives have been staking out the house for two days now.警方的侦查人员已对这座房子监视两天了....

staking的音标：staking的英式发音音标为：['steɪkɪŋ]staking的美式发音音标为：['steɪkɪŋ]...