The flat character tends to serve mainly as a motivating factor.

扁平的人物往往主要作为一个推动因素。

youdao

The flat character is introduced solely for the purpose of allowing the round character to show off.

引入扁平字符仅是为了突出圆形字符。

youdao

A round character is fully developed; a flat character isn't, character development is fairly limited.

圆润的性格得到充分发展；扁平化的角色不是，角色的发展是相当有限的。

youdao

In the same way post-modernist architecture, with its pastiches of historic features, seems merely playful in a kind of soulless way, so too do most of our new cars seem oddly flat and without character.

FORBES: The Coupe Coup

The character stuff is so light on its feet that the action scenes seem flat in comparison -- the effects are first-rate, but they're nothing we haven't seen before, and the climactic showdown is a bit heavy-handed (if satisfyingly crunchy).

CNN: Review: 'Iron Man' packs a terrific punch