bǎo liú
to retain
to continue to have
to preserve
to maintain
to reserve
reservations
to hold back (approval or acceptance)
wú bǎo liú
without reservation
not holding anything back
unconditional
bǎo liú qū
reservation (for an ethnic minority)
bǎo liú jù mù
repertory
stock (in theater)
bàn bǎo liú fù zhì
semiconservative replication