前桅支索

例句：

1. 1. The ship's mast was securely fastened to the foremast with a set of front-masted yards.
   这艘船的桅杆用一套前桅索牢固地固定在主桅上。
2. 2. The crew had to work quickly to secure the foremast before the storm hit.
   船员们必须在暴风雨来临之前，迅速将前桅索固定好。
3. 3.The foremast was crucial in maintaining the ship's stability during high seas.
   前桅索在海上航行时保持船的稳定性至关重要。