This is because it's harder to spread the infective respiratory droplets more than 6 feet.

这是因为传染性呼吸道飞沫很难传播到2米以外。

Moose are easy to recognize because of their huge, flat antlers, which can spread up to six feet or 1. 8 meters from side to side.

由于它们的巨大的、扁平的鹿角，所以驼鹿很容易辨认，从一边到另一边可以伸展至6英尺或者1.8米。

He put his lifted foot down slowly and turned slowly and stared at us, spreading his feet gently and moving a broad tongue along his lips.

他慢慢地放下抬起的脚， 慢慢地转过身来盯着我们看， 轻轻地张开双脚， 宽阔的舌头舔舐着嘴唇。