Group (E F) - Spelling Practices

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(1) n. (エコー) sound reflected from an opposing surface and repeated to the ear; repetition of a sound
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(2) n. (生態系) system formed by the interaction of a community of organisms with their physical environment
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(3) a. (編集) of or pertaining to an editor; written or sanctioned by an editor
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(4) v. Syn. lengthen; extend(細長い) lengthen; extend; make or grow longer
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(5) v. Syn. surround(網羅) surround; form a circle or ring around; enclose; envelop
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(6) a. (はかない) short-lived; enduring a very short time
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(7) n. Syn. balance(平衡) mental or emotional balance; state of balance of any causes, powers, or motives
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(8) a. Syn. interchangeable; comparable; tantamount(相当) interchangeable; comparable; equal, as in value, force, or meaning
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(9) a. Syn. single; sole; incompatible(専用) not divided or shared with others; excluding much or all; not allowing something else
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(10) n. (搾取) unfair use of someone’s work giving little in return