Mary was leaning forward on her hands and knees.

玛丽双手撑着身体，跪在地上，向前倾着。

youdao

Make yourself comfortable whilst leaning forward on a desk or with your elbows resting on your knees.

将身体向前倾，选择一个舒适的姿势倚着桌子，也可以用膝盖支撑肘部。

youdao

She held on to the ochre bannister with both hands, leaning forward, as if she were keeping it at arm's length.

她两手抓住赭色的栏干，身体朝前倾去，仿佛她要跟栏干保持一定距离似的。

youdao

because in disasters such as this, the first hours and days are absolutely critical in saving lives and avoiding greater tragedy, I have directed my team to be as forward leaning as possible in getting the help on the ground and coordinating with our international partners as well,"

VOA: standard.2010.01.13

The proposed sleeping position involves leaning forward and placing your head on the pillow's sloped top.

WSJ: The Best Travel Pillows: Desperately Seeking Slumber

This means your weight is leaning forward, rather than back, which is often when the ball travels dangerously in the air.

BBC: Introduction

There was one of these mysterious female passengers on every car, all leaning forward, urging their drivers to follow the moon.

NEWYORKER: The Daughters of the Moon