firm 1/fɜːm/
adj.1. 坚牢的，坚固的You must always build on firm ground.你必须始终脚踏实地。
Mother kept a firm hold on her son's hands as he said goodby to her abroad.儿子向母亲告别到国外去时，母亲紧紧地拉住他的双手。
2. 稳定的；坚定的a firm belief坚定的信念
Prices are still firm.物价仍然稳定。
The teacher was firm and did not change her mind.老师很坚决，他不改变主意。