 Different from their works which only pre-train understanding task, we propose a unified video-language pre-training model for both understanding and generation tasks .
<clarity>  Different from their works which only pre-train understanding task, we propose a unified video-language pre-training model for both understanding and generation tasks .
 Different from their works which only pre-train understanding task, we propose a unified video-language pre-training Model for both multimodal understanding and generation tasks .