Group (J K L M) - Spelling Practices

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 (1) n. (管理員,管門人) door-keeper; porter; one who has the care of public building or suites of rooms
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 (2) v. Syn. jeopardize(置於危險,威脅) pose a threat to; present a danger to;  threaten
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 (3) n. (旋鈕,按鈕,小圓塊) hard protuberance; hard swelling or rising; bunch; lump
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 (4) n. (困難地做,太冗長地解釋) effort expended on particular task; act of mother giving birth; time period during which mother gives birth
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 (5) a. Syn. weak; sluggish(疲倦的,無精打采的) lacking energy or vitality; weak; sluggish; lacking spirit or liveliness
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 (6) n. (失誤,(時間等)流逝) gliding, slipping, or gradual falling; unobserved or imperceptible progress; slip or error; failing in duty
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 (7) n. Syn. lawmaking(立法) lawmaking; the act of making or enacting laws ; law enacted by a legislative body
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 (8) v. Syn. impose; collect(徵收) impose fine or tax; collect payment
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 (9) n. (可能性) possibility, strong probability; state of being probable
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 (10) a. (繁多的,多種的) various in kind or quality; many in number; numerous; multiplied; complicated