gimmick

any clr maneuver

任何巧妙的策略

he would stoop to any device to win a point

他不惜一切手段赢得一分

it was a great sales gimmick

这是一个很棒的销售噱头

a cheap promotions gimmick for greedy businessmen

贪婪商人的廉价促销手段

device

twist

something unspecified whose name is either forgotten or not known

名字被遗忘或不知道的不明事物

she eased the ball-shaped doodad back into its socket

她轻轻地把球形的杜达放回球座里

there may be some great new gizmo around the corner that you will want to use

在拐角处可能会有一些新的小发明，你会想用的

doodad

doohickey

doojigger

gizmo

gismo

gubbins

thingamabob

thingumabob

thingmabob

thingamajig

thingumajig

thingmajig

thingummy

whatchamacallit

whatchamacallum

whatsis

widget

a drawback or difficulty that is not readily evident

不明显的缺点或困难

it sounds good but what's the catch?

听起来不错，但有什么问题？

catch