VOA慢速英语:Merkel, Obama Aim for Diplomatic Solution in Ukraine

Cease-fire n. an agreement to stop fighting a war for a period of time so that a permanent agreement can be made to end the war

Campaign-n. a connected series of military actions during a war; a series of activities designed to produce a particular result

Album-n. a long musical recording on a record, CD, etc., that usually includes a set of songs