juniors和seniors是什么意思

　　I wonder if blaming the juniors is entirely fair.

　　我常尋思，對晚輩后生的這種責備是否完全公允。

　　I was the youngest ever to win the world juniors.

　　我是有史以來贏得世界少年賽的人當中年紀最小的。

　　Juniors at the top of the high school hierarchy?

　　低年級位于高中等級制度的頂端？

　　I created Teens Helping Seniors with my friends.

　　我和我的朋友一起創建了“青少年助老”這個機構。

　　Some seniors would even carry a tea kettle when they travel.

　　有些老人甚至在旅行時帶著茶壺。

　　It's important to impress your seniors if you want to be promoted.

　　如果你想升職，給你的上級留下好印象很重要。