Backlights
vt. 从背后照亮\\nn. 背后照明
🗣️ 情景例句
Frankly, neither was I.
坦白的说 ，我当年也不好。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。