三角形内角总和为180度。The sum of all the angles of a triangle is 180 degrees.桌上有一只用珠子串成的小三角形作装饰的盒子。On the table sat a box decorated with little pearl triangles.这一设计由淡色的3个长方形和3个三角形构成。This design is in pastel colours with three rec...
正当她准备动用自己的存款时，格雷格赶来给她救了急。Just when she was ready to dip into her savings, Greg hastened to her rescue.格雷格一家把他们的车库改成了客房.The Greggs have transformed their garage into a guest house.我了解格雷格·米克和他的可怜的小骗局.I know about Greg Meek...
May I have another helping of that scrumptious salad?我可以再吃一客那道美味的色拉 吗 ?...helping underprivileged children to learn to read.帮助贫困儿童读书识字I won't stop helping people who are in meed.我不想停止帮助那些已经获得奖赏的人们.Two men were helpi...