摩肩接踵的英文：
[Literal Meaning]
rub/shoulder/touch/heel
shoulder to shoulder and heel to heel

[解释]
肩碰着肩，脚碰着脚。形容人多拥挤。

[Explanation]
to jostle each other in a crowd

[例子]
北京的中关村是个繁华的地方，人们摩肩接踵，忙碌地做着工作。

[Example]
The Zhongguancun of Beijing is a flourishing place and people there jostle each other in a crowd and are busy with their work.

[英文等价词]
cheek-to-jaw

"The market-place was full of women, the streets packed with men."
商场里妇女摩肩接踵,街上男人比比皆是。

That day the street was jam-packed with people coming and going all the time.
那天街上人特别多,真是摩肩接踵,川流不息。

The bus was jam-packed with people and I could not move.
公共汽车里摩肩接踵，我被挤在里面无法动弹。