Group (4) - Spelling Practices

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(1) n. (筏,救生艇) a flat float made of logs or planks; a large number or amount or extent 
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(2) v. Syn. confirm; verify(批准,認可) approve formally; confirm; verify
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(3) n. (撥浪鼓,格格聲) a rapid series of short loud sounds; loosely connected horny sections
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(4) n. (爬行動物) cold-blooded vertebrate including tortoises turtles snakes lizards alligators crocodiles
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(5) n. (公雞) adult male chicken
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(6) v. (銹,生鏽) become destroyed by water, air, or an etching chemical such as an acid 
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(7) n. (水中呼吸器) a device that lets divers breathe under water
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(8) n. Syn. autonomy; independence(主權,統治權) autonomy; independence
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(9) v. Syn. hypothesize; guess; ponder; consider(沉思,思索,投機) assume to be true without conclusive evidence; engage in buying or selling of a commodity for profit
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(10) v. Syn. endure; tolerate; outlive((人)倖免於難,活下來,(物)耐久) continue to live; endure or last