harden

Nghĩa

Verb

1. (transitive) to render hard(er), more resistant etc.; to temper metal; to steel nerves
2. (transitive) to endure, bear, stand, tolerate

Noun

plural of harde

Từ nguyên

From Middle Dutch harden, herden, from Old Dutch *herden, from Proto-West Germanic *hardijan, from Proto-Germanic *hardijaną.