certainly
英 ['sɜːt(ə)nlɪ; -tɪn-]
美['sɝtnli]
	    - adv. 当然;行(用于回答);必定
 
英英释意
- 1. definitely or positively (`sure' is sometimes used informally for `surely');
 - "the results are surely encouraging"
 - "she certainly is a hard worker"
 - "it's going to be a good day for sure"
 - "they are coming, for certain"
 - "they thought he had been killed sure enough"
 - "he'll win sure as shooting"
 - "they sure smell good"
 - "sure he'll come"