lodestar
(also loadstar), n
(a) star used as a guide in navigation, esp the pole-star 用以指示航向的星; (尤指)北极星.
(b) (fig 比喻) principle that guides one's behaviour and actions (行为和行动的)指导原则.
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了,我想是因为我没装防火墙。
The lion's skin is never cheap.
狮皮从不贱。
There aren't enough candles, said ann. There are only twelve. We'll need one more.