put（或set）the seal on give the final authorization to 批准; 确定： the UN envoy hopes to set the seal on a lasting peace. 联合国特使希望能确保持久和平。 ■ provide or constitute the final confirmatory or conclusive factor 提供（或构成）最终证实（或决定）的要素： the rain set the seal on his depression. 这场雨终于使他消沉起来。 |