| 释义 |
| | | | VERB | | | | | /ˌʌndəˈpɪn/ | | | | | 1 | to be an important basic part of something , allowing it to succeed or continue to exist 成为…的重要基础；支撑；巩固 | the assumptions and beliefs that underpin our whole lives 支撑我们整个生命的设想和信仰 | | | | | 2 | to support something such as a wall by putting a strong piece of metal or concrete under it （用金属或混凝土）加固（墙基等） | | |