根据高考3500词整理：高中英语必会1051个短语！(22)

750. retire from...
751. in return
752. in return / reward for your help
753. be rich in = be abundant in
754. get rid of....
755. rid... of...
756. give sb a lift/ ride
757. right away
758. right now
759. ring back / off / up
760. at risk
761. run / take a risk
762. run / take risks
763. risk doing sth
764. at the risk of...
765. rob sb of sth
766. steal sth from sb
767. play the role of...
768. roll down
769. call the roll
770. be rooted in
771. root up
772. make room for
773. make way for
774. be loyal to sb
775. in ruins
776. rule out
777. as a general rule 通常
778. make it a rule to get up early
779. under the rule of
780. run across/ after/ into / out of
781. rush hour
782. sacrifice one’s life for...
783. safe and sond
784. on sale
785. be satisfied with...
786. scare sb off/ away
787. be scared to death
788. be sceptical of/ about....