4000 Duolingo (U - Z) - Spelling Practices

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(1) a. 持続的な未知 not surveyed or investigated; not charted or recorded on a map or plan

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(2) a. 失業 jobless; idle; out of work

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(3) v. 展開 extend or stretch out to a greater or the full length; happen

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(4) a. 前例のない having no previous example; novel; unparalleled

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(5) a. 各種 different; diverse; several; manifold; changeable; uncertain

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(6) n. ワニス deceptively attractive external appearance; paint to coat a surface with a hard, glossy, transparent film

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(7) a. アーチ having a hemispherical vault or dome

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(8) a. 垂直 upright in position or posture; oriented vertically

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(9) ad. 実質 almost completely; using computer technology over the internet

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(10) a. 職業 of a vocation or occupation; providing a special skill rather than academic knowledge