他那些更为放荡的冲动。

His more libertine impulses.

并非所有的性冲动都能得到满足。

Not all the sexual impulses can be gratified.

他是个易冲动的人，不事先多考虑。

He was a man of impulse, not premeditation.

我有一种几乎难以抗拒的冲动，想要哈哈大笑。

I had an almost irresistible impulse to giggle.

要是我按照刚开始的冲动，我会花好几天时间写信的。

If I were to obey my first impulse, I should spend my days writing letters.