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短语

le cas échéant

一般 should this happen
法律 where necessary; where relevant; as far as may be necessary; if appropriate; if necessary; in so far as necessary; should the need arise; if need be; where feasible; wherever appropriate; when applicable; where appropriate; where applicable; as appropriate
社会科学 if applicable
le cas echeant
: 6 短语, 3 学科
一般3
建造1
法律2