愛不釋手to fondle admiringly (lit. to love sth too much to part with it)
愛憎分明to be clear about whom or what to love or hate
按部就班follow conventional procedures;in accordance with the prescribed order
安居樂業(yè)live in peace and work happily
安然無恙to be in a good situation without any problem;usually pertaining to health
按圖索驥follow clues to locate sth. (lit. looking for a fine horse using only a picture)
安土重遷hate to leave a place where one has lived long;be attached to one’s native land and reluctant to leave
拔苗助長spoil things by excessive zeal
百步穿楊shoot with great precision
白首偕老grow old together (as in a couple)