Maybe it is because IBM has such the reputation as a buttoned-down blue suit sort of corporation.

也许是因为有这样的美誉IBM公司钮扣向下蓝色西服类公司。

youdao

A buttoned white leather Ottoman is positioned in between the sofas and doubles as a coffee table.

一张皮制钮扣软凳被放置在两张沙发的中间，同时也作为茶几来使用。

youdao

The nation which was once regarded as a buttoned-up bunch of repressives in bowler hats is now a land of incontinent alcoholics.

对此，英国媒体每日邮报评论：“我们这个国家，曾被认为是一群戴着圆顶礼帽、沉默寡言的被压抑的人，现在竟成了一岛的醉鬼。”

youdao

Bursting from a buttoned-down nation, Branson brought a spirit of rebellious adventure to making money.

FORBES: Red Baron

Not a sports coat but a buttoned suit with a starched white shirt and a pinned tie meant something to her.

NEWYORKER: Uncle Rock

Aniston plays Sue, a buttoned-down travelling saleswoman (she deals in decorative art), whose obsessions over charitable causes help spare her any emotional self-involvement.

NEWYORKER: Management