赞 Meaning,explanation

No.	Chinese Simplified	Chinese Traditional	Pinyin	explanation
1	赞	讃	zan4	variant of 讚\|赞[zan4]
2	赞	讚	zan4	variant of 贊\|赞[zan4]/to praise
3	赞	賛	zan4	variant of 贊\|赞[zan4]
4	赞	贊	zan4	to patronize/to support/to praise/(Internet slang) to like (an online post on Facebook etc)