under·per·form
verb/ˌʌndəpəˈfɔːm/
/ˌʌndərpərˈfɔːrm/
[intransitive]Verb Forms
| present simple I / you / we / they underperform | /ˌʌndəpəˈfɔːm/ /ˌʌndərpərˈfɔːrm/ |
| he / she / it underperforms | /ˌʌndəpəˈfɔːmz/ /ˌʌndərpərˈfɔːrmz/ |
| past simple underperformed | /ˌʌndəpəˈfɔːmd/ /ˌʌndərpərˈfɔːrmd/ |
| past participle underperformed | /ˌʌndəpəˈfɔːmd/ /ˌʌndərpərˈfɔːrmd/ |
| -ing form underperforming | /ˌʌndəpəˈfɔːmɪŋ/ /ˌʌndərpərˈfɔːrmɪŋ/ |
- to not be as successful as was expected
发挥不好；表现不理想