1).The slaves _________ _______ their freedom. 2).It was hard to ________ ____________ nature. 3).The young man _________ _____his friend against a thief for a long time until the policemen came.
struggled for
struggle against
struggled with
归纳: struggle for sth.努力,争取…,为…而斗争 struggle with sb.和某人并肩作战 struggle agaist sb./sth.与某人/某事搏斗/斗争
Dr Yuan has struggled for the past five decades for Chinese farmers.