He opened it up on his palm and held the hand out flat.

他在手掌上打开它， 然后将手平放。

She laid the loaves with their straight sides together in the bake-oven, and she pressed her hand flat on top of each loaf.

她把面包平直地放在烤炉里，然后用手平放在每条面包上。

To show his repentance he held his hands up flat to the sky, indicating by his action that his fists did not mean anything any more.

为了表示他的忏悔， 他将双手平举到天空， 用他的动作表明他的拳头不再有任何意义。

A " push-up" is when you lie on the ground with your stomach on the floor then you use your arms, by putting your hands flat against the floor, to push yourself up.

“俯卧撑”是指你躺在地上，腹部贴着地板，然后用你的手臂，将双手平放在地板上，将自己向上推。

For example, one species from Mongolia about 80 million years ago is pegged as a termite specialist that dug into nests, based on its short arms and broad, flat hands, tipped with a single claw.

例如，大约 8000 万年前来自蒙古的一种物种被认为是挖掘巢穴的白蚁专家，这是因为它的短臂和宽阔扁平的手，尖端只有一个爪子。

Turning me around by one arm he moved a broad flat hand along the front vista, including in its sweep a sunken Italian garden, a half acre of deep pungent roses and a snubnosed motor boat that bumped the tide off shore.

他抓住我的一只胳臂把我转过身来，伸出一只巨大的手掌指点眼前的景色，在一挥手之中包括了一座意大利式的凹型花园，半英亩地深色的、浓郁的玫瑰花，以及一艘在岸边随着浪潮起伏的狮子鼻的汽艇。