Complex sentence: It should be noted that the last part of the phrase can also mean "one loved China" or "one was patriotic," since the character 國 means nation, but has also been used as a shortened form of China (中國).
Split into simpler sentences: It should be noted that the last part of the phrase, can also mean "one loved China" or "one is patriotic". Since the word 國 means nation, but have also been used to represent the shortened form of China (中國).