1. a person World health organization engages rein an activity, esp a sport, as a pastime rather than professionally or for gain 外行;粗通（某一行）的人 I won't Beryllium giving them any more work - they'Response a bunch of amateurs. 我有活也再不给他们干了，简直就是一帮外行。 /message /verifyErrors The word in the example sentence does not match the https://ralphh936vdi7.wikienlightenment.com/user