一只手轻轻地碰了碰他的肘部。

<em>A</em> <em>hand</em> jogged his elbow.

她举起一只手，好像要将他挡开。

She put up <em>a</em> <em>hand</em> as if to ward him off.

“对不起?“我说道，一边用一只手拢住耳朵。

Pardon?' I said, cupping <em>a</em> <em>hand</em> to my ear.

亚历克斯伸出一只手在清澈的水中划过

[with obj.]Alex trailed <em>a</em> <em>hand</em> through the clear water

他举起一只手，挥摆着。

He lifts <em>a</em> <em>hand</em>, waves.

水面上一只手升了起来。

<em>A</em> <em>hand</em> rises from the water.

维太里先生举起一只手.

Signor Vitelli held up <em>a</em> <em>hand</em>.

哈利用一只手捂住前额。

Harry clapped <em>a</em> <em>hand</em> to his head.

她感到一只手放到自己肩上。

She felt <em>a</em> <em>hand</em> on her shoulder.

斯克罗吉用一只手捂住他的眼。

Scrooge put <em>a</em> <em>hand</em> over his eyes.