Certainly

1.

(Without doubt, beyond a doubt, surely) យ៉ាងប្រាកដ, ដោយជាក់, ដោយប្រាកដ, ដោយទៀង, ដោយគួរទុកចិត្ដ, ដែលដឹងច្បាស់, ដោយប្រាកដជាមាន, ដោយស័ក្ដិសិទ្ធិមិនចេះភាន់ច្រឡំ
Example: They will certainly come, Certainly, you may come on the trip!.

1.

Without doubt or question; unquestionably.

1.

assurance, confidence, conviction, courage, firmness, security, self-reliance, surety, pledge, promise, word, assertion, declaration, statement

1.

bashfulness, humility, modesty, shyness, suspicion