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jetty
a structure built from a shoreline into a body of water, usually made of concrete or stone, that serves to protect the coast or provide a docking point for boats
码头, 堤
[名词]
delinquent
a person, typically young, who regularly engages in illegal or immoral behavior
违法者, 罪犯
[名词]
loudhailer
a device used to amplify sound, typically for public speaking or making announcements
扩音器, 麦克风
[名词]
to persecute
to treat someone unfairly or cruelly, often because of their race, gender, religion, or beliefs
迫害
[动词]
mortar
a short-barreled, muzzle-loaded artillery piece that fires explosive shells at high angles for close-range support
迫击炮, 火箭炮
[名词]
haversack
a bag for carrying on the back, usually used by people who go hiking or soldiers
背包, 挎包
[名词]
dinghy
a small boat made of rubber or wood that It is used for fun or to travel short distances
小艇, 橡皮艇
[名词]
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