He heard a crowd of people laughing：聽到擁擠人群中傳來的笑聲

was on his way to school 在上學途中, | He heard a crowd of people laughing 聽到擁擠人群中傳來的笑聲, | and he went to take a look 他好奇地上前觀看.

congested：[形]擁擠的,堵塞的;充血的

conception: [名]概念;構想 | congested: [形]擁擠的,堵塞的;充血的 | consensus: [名]共識,意見一致

crowding：擁擠 擁擠

crossed classification 交叉分類 交叉分類 Y | crowding 擁擠 擁擠 Y | crowding effect 擁擠效果 擁擠效應 Y

crowding effect：擁擠效果 擁擠效應

crowding 擁擠 擁擠 Y | crowding effect 擁擠效果 擁擠效應 Y | crown 樹冠 樹冠 Y

crowding effect：擁擠效應

crowding 擁擠 | crowding effect 擁擠效應 | crown 樹冠

Overcrowded Moon：擁擠的月亮

10 An Absolute Zero 零分 | 11 Overcrowded Moon 擁擠的月亮 | 12 Homework 家庭作業(yè)

Dangerous overcrowding：危險的過度擁擠

Dangerous flying conduct危險的飛行行為..................... | Dangerous overcrowding危險的過度擁擠.........................................20 | Declared course宣布的航道...................................

serried：密集的,擁擠的,鋸齒狀的

sentinel 步哨,守衛(wèi) | serried 密集的,擁擠的,鋸齒狀的 | set about 開始做,攻擊

It's the rush hour：上下班擁擠的時刻

Don't you ever say that again. 不許你再這麼說 | 54.It's the rush hour. 上下班擁擠的時刻 | 55.It's news to me. 我未曾聽過 =I haven't heard of it.

Lead me pass through the squeeze crowd：帶我穿越擁擠的人潮

你是我的眼 You are my eyes | 帶我穿越擁擠的人潮 Lead me pass through the squeeze crowd | 你是我的眼 You are my eyes