We used to mistake that heavy objects fell faster than light ones.

我们过去错误地认为重的物体比轻的物体下落更快。

It's common to mistake simplicity for lack of power.

人们常常将简洁性误解为缺乏功能。

In fact it's easy to mistake the faint flutters for gas or stomach rumbling.

事实上，很容易把这种微弱的胎动误以为是胃内气体或肚子的咕噜声。

In fact, it's easy to mistake the faint flutters for gas or stomach rumbling.

事实上，很容易把这种微弱的胎动误以为是胃内气体或肚子的咕噜声。

I didn't want them to mistake me for an insurgent trying to overrun their post.

我不想被他们误认为是捣检查站的叛军。