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》

To make matters worse, Mr Berntsen Larsen quickly threw up after entering the tank, which was standing room only.

更糟的是，他一进入仅有立足之地的马桶就吐了。

youdao

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