n.拖延(策略)
动词stall的现在分词形式.
I had been stalling the diplomacy for nothing. 我在外交上所进行的拖延其实是徒劳无功的。
He asked them all kinds of pointless questions, stalling for time. 他向他们提了各种毫无意义的问题来拖延时间。
n.安装;任命
动词install的现在分词形式.
v.领先;占先一步;先发制人,阻止,妨碍