A Syrian man buys fruit and vegetable from a marketplace in Damascus, capital of Syria on Feb 25, 2016. Syrians wait for the cessation of hostilities plan that is scheduled to go into effect across Syria on Saturday. The ceasefire plan is welcomed by the United Nations as "a signal of hope" for an end to the nearly five-year-old conflict. However, analysts say its implementation faces many challenges as enmity between the warring sides remains. [Photo/Xinhua]