ratio by weight的用法和樣例：
例句
- He thinks it is the container's lower weight, rather than its collapsibility, that makes it attractive.
巴特認為減少箱子的重量比它的可摺疊性更具吸引力。 - Their solution was an agile aircraft with a high thrust-to-weight ratio, providing acceleration and maneuverability, not maximum speed.
他們的解決方案是一架擁有高推力重量比的敏捷型飛機，提供較快加速度和機動性，而不是最大化速度。
