Triangular scraper

triangular [traɪ'æŋgjəlɚ]

adj. 三角（形）的;由三个部分构成的;三方面的;

tri 三 + ang=angle角 + ular...的 → 三角形的, 三人间的

scraper

n. 刮刀, 刮的人, 守财奴\\n[化] 刮料机; 刮料装置; 滤饼刮刀

Will you come over to help me with the tough job?

您能否来帮助我做这项艰苦的工作？

Oh, that's not good.

哦，那可不好。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。