等一下，抓紧不放，继续下去的英文

hang on

• 等:    class; grade; rank
• 一下:    one time; once
• 抓紧:    firmly grasp; pay ...
• 不:    a block of wood
• 放:    release; set free; ...
• 继续:    continue; go on; k ...
• 下去:    down