Group (C) - Spelling Practices

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(1) n. (严重的事故,伤亡) serious or fatal accident; someone injured or killed in an accident
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(2) v. (证明,证实,宣称,授与合格证书) give certain information to; assure; make certain
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(3) n. (家务杂事) a specific piece of work required to be done as a duty or for a specific fee
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(4) a. (认知的) knowing or perceiving; part of mental functions that deals with logic
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(5) v. Syn. correspond(同时发生,相符合,相巧合) occur at the same time as; correspond
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(6) a. (殖民的,殖民地的) of or relating to or characteristic of or inhabiting a colony
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(7) a. Syn. succinct; terse(简要) brief and compact; expressing much in few words
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(8) v. (使浓缩,精简) change from a gaseous to a liquid state and fall in drops; compress or concentrate 
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(9) a. Syn. diligent; responsible; reliable(尽责的,一丝不苟的) diligent; responsible; reliable
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(10) v. Syn. retain; preserve(保存,保藏) retain; protect from loss or harm; preserve; use carefully or sparingly, avoiding waste