1. He gnashed his teeth in fury.
    他气忿得咬牙切齿。

1. 咬：gnarly 多瘤的 | gnash 咬 | gnat 小昆虫

2. 咬牙切齿：gnarly /多节的/粗糙的/执拗的/ | gnash /咬牙切齿/ | gnat /蚊/蚋/

3. 咬牙：Spawn 復生 | gnash 咬牙 | star 星

4. 咬牙切齿; 咬牙：gnash your teeth气得咬牙切齿 | gnash咬牙切齿; 咬牙 | grit your teeth咬紧牙关 下定决心克服困难

1. （因愤怒等）咬牙切齿
    If you say that someone is gnashing their teeth, you mean they are angry or frustrated about something.

    e.g. If Blythe heard that piece, I bet he was gnashing his teeth...
           如果布莱思听到那个消息，我保准他会气得咬牙切齿。
    e.g. If you couldn''t attend either of the concerts and are currently gnashing your teeth at having missed out, don''t despair...
           如果这两场音乐会你都未能参加并且正在为错失机会而懊恼的话，别灰心。

1. grind together, of teeth