Occasion: Suitable wearing in Annual Dinner, Wedding Dinner, Party Dinner, Banquet, Prom Night.

场合：适合戴在周年晚宴，婚礼晚宴，派对晚宴，宴会， 舞会之夜。

Sitting there at my sister's wedding dinner, I had butterflies in my stomach because I know I'd have to stand up make a speech.

这句话的意思是：“我姐姐结婚那天晚上举行宴会的时候，我坐在那里心里直感到七上八下，我知道我得站起来讲话。”

Sitting tITe at my sister's wedding dinner, I had butterflies in my stomach since I knowinging I'd HAs to stand up and do a speech.

这种表达的意思是：“我姐姐姻缘那天晚上举行宴会的时间，我坐在那里心里直感到七上八下，因该我清楚我得站起来讲话。”

Sitting there at my sister''s wedding dinner, I had butterflies in my stomach because I know I''d have to stand up and make a speech.

这句话的意思是：“我姐姐结婚那天晚上举行宴会的时候，我坐在那里心里直感到七上八下，因为我知道我得站起来讲话。”