Definition: thick and difficult to see through Level: B2
浓雾让人无法看清前方的道路。
The ___dense fog made it impossible to see the road ahead.
我们在徒步时在茂密的森林中迷路了。
We got lost in the ___dense forest during our hike.
一声警告的呼喊从茂密的灌木丛中传来，告诉我们停下。
A warning shout came from the ___dense undergrowth, telling us to stop.
