“钉牢”的拼音？

“钉牢”的英语可以翻译为：stickfast，clinch，clench，nail down，nail up ...

屋顶板条一直没钉牢。The roof was never securely battened down.请把那块松动的地板钉牢好 吗 ?Will you nail down that loose board in the floor?检查一下是不是所有木板都钉牢了.Check that the boards are all securely fixed....