【法】 forestall
ancestor; before; deceased; earlier; in advance
【医】 fore-
take action
【经】 act
prevent; provide against; take precautions against; obviate; preclude
precaution
【医】 prevention; prophylaxis; synteresis
either; maybe; or; perhaps
【计】 OR
hold back; impede; prevent; prohibit; detain; restrain; stop
【医】 arrest
【经】 hold back