| 释义 |
under·per·formBrE /ˌʌndəpəˈfɔːm/ NAmE /ˌʌndərpərˈfɔːrm/ verb present simple - I / you / we / they underperformBrE /ˌʌndəpəˈfɔːm/ NAmE /ˌʌndərpərˈfɔːrm/ present simple - he / she / it underperformsBrE /ˌʌndəpəˈfɔːmz/ NAmE /ˌʌndərpərˈfɔːrmz/ past simple underperformedBrE /ˌʌndəpəˈfɔːmd/ NAmE /ˌʌndərpərˈfɔːrmd/ past participle underperformedBrE /ˌʌndəpəˈfɔːmd/ NAmE /ˌʌndərpərˈfɔːrmd/ -ing form underperformingBrE /ˌʌndəpəˈfɔːmɪŋ/ NAmE /ˌʌndərpərˈfɔːrmɪŋ/ [I ]to not be as successful as was expected 发挥不好；表现不理想 |