1. 橡皮艇载着他们在最遄急的河段中航行，水流急驰，白浪翻飞。
Rubber rafts carry them along the fastest parts of the river.
2. 遄急在线翻译
2. 该公园位于新西兰东北部其面积达到73000公顷，也是本国极好的景观：丰富的森林，天鹅绒似的原野，火山，遄急的河流。
Sprawled across 180, 387 acres (73, 000 hectares) in northeastern New Zealand, Coromandel Forest Park is home to stunning vistas: luxuriant forests, velvety fields, gnarled volcanoes, and rushing rivers.
3. 与所有的其它初始化和关闭函数一起，两个新的函数叫作：InitPhysics是？涸鹉D馄骱椭梦凰形锾遄急赣τ贸绦蚩荚诵校琄illPhysics在应用程序结束后清理所有东西。
Along with all the other initialisation and shutdown functions, two new functions are called: InitPhysics is responsible for initialising the simulation and positioning all the objects ready for the application to start, and KillPhysics tidies everything up once we're finished.