The americans and europeans had protested but only feebly .

美国和欧洲提出了抗议但只是无力的抗议。

I laughed feebly , feeling like somewhat of an idiot .

我笑了无力，有点象一个白痴的感觉。

I shot back angrily , pulling away from kale feebly .

我拍回来生气，有气无力地撤出羽衣甘蓝远。

The engine sputter feebly for a while and then stop .

发动机发出一阵微弱的嗒嗒声后停了下来。

The bird feebly beat its wings .

这鸟无力地拍动着翅膀。