Detailed Instructions: In this task, given a sentence in the Chinese language, your task is to convert it into the English language.
Problem:尤多约诺昨日发表讲话时承诺，将加快建立2004年亚洲海啸后规划的预警系统。
Solution:
Speaking yesterday, Mr Yudhoyono vowed to hasten efforts to build an early warning system planned after the 2004 Asian tsunami.