0576名無しさん@英語勉強中 (ワッチョイ 1f1d-ugIT)垢版 | 大砲2019/09/17(火) 20:34:56.46ID:4MIMlY2Y0 >>575 >conjunctive adverb A conjunctive adverb (however, moreover, therefore, etc.) is usually set off by commas when it comes within the clause to which it applies.