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
I don't have time to be exhausted.
我没有时间去精疲力尽。
Waste not,want not.
俭以防匮。
I read a few lines, but I did not understand a word.
我读了几行，但一个字也不懂。