Ballasts
n. （保持船身稳定的）压舱物( ballast的名词复数 ); 镇定物; 安定; 压舱材料
🗣️ 情景例句
Grandpa,
爷爷，
Who will not keep a penny, shall never have many.
不积少，不会成多。
In 1995, there was a very big race.
1995年举行了一次盛大的比赛。