n. (Hira=せいざい) lumber

v. (Hira=せいざいする) lumber, chop down trees and saw them into rough planks and boards

[制裁] restraint; sanction; punishment; discipline; chastisement

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[製材] sawing; lumbering

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[題材] a subject matter; a theme; a topic; a material (for literary treatment)

[制裁-] restrain; punish; discipline; apply [impose] sanctions against; put restraint on; place (a person) under restraint

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[製材-] lumber; do lumbering; saw up (logs)