☊C 費力 + 费力* * fei4 li4 
be strenuous/ use or need to use a lot of effort 
sich die Mühe machen + + ☊D 動用 + 动用* * dong4yong4 put to use anwenden, von etwas Gebrauch machen + + 
使* 3 shi3 to make/ to cause/ to enable/ to use/ to employ/ to send/ to instruct sb to do sth/ envoy/ messenger 活动* 4 huo2 dong4 to exercise/ to move about/ to operate/ activity/ loose/ shaky/ active/ movable/ maneuver/ to use connections/ CL:項|项[xiang4];個|个[ge4] 光* 4 guang1 light/ ray/ CL:道[dao4]/ bright/ only/ merely/ to use up 利用* 5 li4 yong4 exploit/ make use of/ to use/ to take advantage of/ to utilize 爱惜* 5 ai4 xi1 to cherish/ to treasure/ to use sparingly 节省* 5 jie2 sheng3 saving/ to save/ to use sparingly/ to cut down on 运用* 5 yun4 yong4 to use/ to put to use 掌握* 5 zhang3 wo4 to grasp (often fig.)/ to master/ to know well/ to understand sth well and know how to use it/ fluency/ to control/ to seize (initiative; opportunity; destiny) 借鉴* 6 jie4 jian4 to use other people's experience/ to borrow from a source/ to use as reference 施展* 6 shi1 zhan3 to use fully/ to put to use 
Copyright MultiWordNet 1.39
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WordNet 3.0 Copyright 2006 by Princeton University.
WOLF (Wordnet Libre du Français) Copyright: 2011 NICT
FinnWordNet Copyright 2012-2014 by the Department of Modern Languages, University of Helsinki.
GermaNet version 10.0: German part of the ILI
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Thai WordNet Copyright: 2011 NICT
사용하다 ( To use) + + 이용하다 ( To use, make use of) + + 