I usually only use layers to quickly turn off and on large group items to test out different scenarios or to temporarily turn off poly heavy objects such as trees while I model.

我通常只使用图层来快速打开和关闭大组件项目，以测试不同的场景或暂时关闭面多的项目，比如模型中的树木。

youdao

Myhrvold is of Nordic extraction, and he looks every bit the bearded, fair-haired Viking not so much the tall, ferocious kind who raped and pillaged as the impish, roly-poly kind who stayed home by the fjords trying to turn lead into gold.

NEWYORKER: In the Air