methodically       
adverb uk/məˈθɒd.ɪ.kəl.i/ us/məˈθɑː.dɪ.kəl.i/
 有条理地,井然有序地
in a very ordered, careful way
  She planned her career carefully and methodically.
 He methodically worked his way through his pile of documents.  他有条不紊地处理着他的那堆文件。 
 See: methodical
 - More examples
 - She thought about the situation methodically and strategically.
 - The artist methodically builds up her layers of colour.
 - He approached the task before him methodically.