别忘了给汤里加盐和胡椒。

Don't forget to ___add salt and pepper to the soup.

你能帮我把这些数字加起来吗？

Can you help me ___add these numbers together?

他补充说会议将在下午三点开始。

He ___added that the meeting would start at 3 pm.

请在购物车里添加这双鞋子。

Please ___add this pair of shoes to your cart.