[国耻 / 國恥, guó chǐㄍㄨㄛˊ ㄔˇ] national humiliation, refers to Japanese incursions into China in the 1930s and 40s, and more especially to Mukden railway incident of 18th September 1931 九一八事變|九一八事变 and subsequent Japanese annexation of Manchuria, See Also: 九一八事變, 九一八事变#31066
[勿忘国耻 / 勿忘國恥, wù wàng guó chǐㄨˋ ㄨㄤˋ ㄍㄨㄛˊ ㄔˇ] Never forget national humiliation, refers to Mukden railway incident of 18th September 1931 九一八事變|九一八事变 and subsequent Japanese annexation of Manchuria, See Also: 九一八事變, 九一八事变
[好学近乎知,力行近乎仁,知耻近乎勇 / 好學近乎知,力行近乎仁,知恥近乎勇, hào xué jìn hu zhī, lì xíng jìn hu rén, zhī chǐ jìn hu yǒngㄏㄠˋ ㄒㄩㄝˊ ㄐㄧㄣˋ ㄏㄨ˙ ㄓ, ㄌㄧˋ ㄒㄧㄥˊ ㄐㄧㄣˋ ㄏㄨ˙ ㄖㄣˊ, ㄓ ㄔˇ ㄐㄧㄣˋ ㄏㄨ˙ ㄩㄥˇ] to love learning is akin to knowledge, to study diligently is akin to benevolence, to know shame is akin to courage (Confucius)