/fɝːm/
形容词
结实的;坚固的
I'd rather sleep on a firm mattress than a soft one.
我宁愿睡硬床垫,也不要软的。
强有力的;紧紧的,牢牢的
Keep a firm hold of the handrail as you go down.
下去时要牢牢抓住扶手。
确定的;坚定不移的
He is a firm believer in traditional family values.
他坚信应遵循传统的家庭价值观念。
想跟读,去练习