Tribes
n. 部落( tribe的复数形式 ); （动、植物的）族; （一）帮; 大群
🗣️ 情景例句
No, these are only personal effects.
没有，这只是些私人用品。
Don't you think we should add a sentence here like this?
难道你不觉得我们应该在这儿加上一句话？
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。