以下是關於「crowded」的造句示例：
We should avoid crowded places during peak hours to ensure our safety.
解釋：我們應該在尖峰時段避免擁擠的地方，以確保我們的安全。
The robbery occurred in a crowded street during the day, causing a great deal of panic.
解釋：在光天化日之下，搶劫事件發生在擁擠的街道上，引起了極大的恐慌。
I don't like navigating through London's crowded streets, they're always so noisy and chaotic.
解釋：我不喜歡在倫敦擁擠的街道上穿行，它們總是那麼吵鬧和混亂。
The concert hall was so crowded that people were standing in every available space.
解釋：音樂廳里非常擁擠，人們站在每一個可用的空間裡。
The train was so crowded that many passengers had to stand for the entire journey.
解釋：火車非常擁擠，許多乘客不得不全程站著。
以上句子均以「crowded」為核心詞彙，根據不同的上下文進行了套用，旨在展示「crowded」一詞在不同情境中的使用方式。