【下位】 the commitment of something other than money (time, energy, or effort) to a project with the expectation of some worthwhile result; "this job calls for the investment of some hard thinking"; "he made an emotional investment in the work" 何らかの価値がある結果への期待があるプロジェクトへのお金(時間、エネルギー、または努力)以外の何かの委任。
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