Fall upon
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🧩 词语组成解析
fall
[fɔl]
v. 落下;跌倒;减少;沦陷;
n. 落下;瀑布;秋天;减少;
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
He is a tremendous walker.
他很能走路。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。