The leading dollar sign is the shell prompt.

开头的美元符号是Shell提示符。

youdao

Do not use $ (dollar sign) or \ (backslash) in names.

不要在命名中使用$(美元符号)或者(反斜杠)。

youdao

At first glance, the dollar sign may seem unnecessary, but it's critical.

乍看之下，美元符号可能看似不必要，但是它是至关重要的。

youdao

It was a two-meter tall flower arrangement in the shape of a dollar sign.

VOA: special.2010.06.06

One team offered him a thirty thousand dollar gift just to sign a contract agreement.

VOA: special.2010.04.11

What's more, China's government promotes such tourism and sport, as it pushes nearly everything with a dollar sign attached.

FORBES: All uphill from here

Among the 14 works were Dollar Sign, a gift from Andy Warhol, and pieces by Damien Hirst and Frank Auerbach.

BBC: Eight Months Gone by Lucien Freud

One of Andy Warhol's dollar sign canvasses was up for sale there.

FORBES: Magazine Article