re·con·firmBrE/ˌrɪːkənˈfɜːm/NAmE/ˌrɪːkənˈfɜːrm/verbpresent simple - I / you / we / theyreconfirmBrE/ˌrɪːkənˈfɜːm/NAmE/ˌrɪːkənˈfɜːrm/present simple - he / she / itreconfirmsBrE/ˌrɪːkənˈfɜːmz/NAmE/ˌrɪːkənˈfɜːrmz/past simplereconfirmedBrE/ˌrɪːkənˈfɜːmd/NAmE/ˌrɪːkənˈfɜːrmd/past participlereconfirmedBrE/ˌrɪːkənˈfɜːmd/NAmE/ˌrɪːkənˈfɜːrmd/ -ing formreconfirmingBrE/ˌrɪːkənˈfɜːmɪŋ/NAmE/ˌrɪːkənˈfɜːrmɪŋ/~sthtocheckagainthatsthisdefinitelycorrectoraspreviouslyarranged再确认；再确定◆Youhavetoreconfirmyourflight24hoursbeforetravelling. 你必须在乘飞机之前 24 小时再次确认你的航班。