commemorate the victims of protest
悼念抗议死难者
Keep(an)(all-night)vigil
(通宵)守夜
commemorate the 10th anniversary of the death of
纪念…逝世十周年
keep a House
(英下院)使出席议员达法定人数
keep free of weeds
(指土壤)洁无杂草
Commemorate victories
庆祝胜利
keep bad time,,keep good time
走得不准,,走得准