The number of people who catch chickenpox remains the same all year round.全年感染水痘的人数基本持平。Thomas came down with chickenpox at the weekend.托马斯周末染上了水痘。Childhood diseases such as measles and chickenpox are highly contagious.小儿疾病如麻疹和天花经接触传染，传染性很高。These pits in my skin are from when I had chickenpox.我皮肤上的痘瘢是我出水痘时留下的。