stack arms

见 pile 条 pile arms

stack up( 或 stack something up)

form or cause to form a large quantity; build up

（使）积成堆；堆起，叠起

cars stack up behind every bus, while passengers queue to pay fares.

在乘客排队买车票时，每一辆公共汽车后面的小汽车都排成了长队。

(N. Amer. informal)measure up; compare

(北美，非正式)比得上；相比

our rural schools stack up well against their urban counterparts.

我们的乡村学校完全可以比得上城里的同类学校。

stack up 【非正式用语】

To measure up or equal

能得…相比，比得上

Their gift doesn't stack up against his.

他们的礼品比不上他送的

To make sense; add up

累积

Her report just doesn't stack up.

她的报告不拖沓冗长