The place quickly fills up so it's soon standing room only.

座位很快就占满了，不久就只剩下站立的地方了。

《柯林斯英汉双解大词典》

When I was standing up to give my seat to the old lady, a young foreigner got up quickly saying, "Please sit down."

当我正要站起来把自己的座位让给那位老妇人时，一个年轻的外国人很快站了起来，说：“请这里坐。”

youdao

While sufferers can keep faints at bay by avoiding dangerous movements - such as standing up too quickly - and consuming enough salt and fluid, some doctors recommend exercises that patients can carry out if they feel a faint coming on.

BBC: Feeling faint? Cross your legs

The crowd's initial silence quickly gave its place to a standing ovation, prompting Senegalese singer Youssou N'Dour to storm up on stage and congratulate him.

CNN: Somali rapper K'naan makes songs in the key of love