经过

pass; clear; follow; navigate; sweep; go by; pass by; pass through; course; passage; passing; by; past; through; via; by way of

多次

many times; times without number; repeatedly; time after time

反复

repeatedly; keep; repetition; recurrence; iteration; repetitive; over and over; again and again; time and again; back and forth; over and over again

重述

restatement; reword; iterate