weight-lighten的用法和樣例：
例句
- Lightweight titanium facesaves weight to reposition CG low and deep for higher launches and longer ball flight.
輕量化鈦桿面減輕了重量，使重心變的更深更低，提供更高的擊球角度與更長的飛行距離。 - The simulated results are in good accordauce with the experiments.The stuties offer the proof for the parameter optimization in body light weight and nugget quality control.
試驗表明，所建模型的模擬結果與實際是相吻合的，為今後管板電阻點焊工藝參數優化及車身輕量化中管板厚度比優化提供有效依據。
