例句與造句

1. An instrument consisting of an upright , open triangular frame with usually46 strings of graded lengths played by plucking with the fingers
   豎琴一種有一個通常系有四十六根長短不一的琴弦的直立的開放三角架、彈奏時用手指撥動琴弦的樂器
2. It's difficult to find triangular framing in a sentence. 用triangular framing造句挺難的