certainly
adv. /ˈsɜːrtnli/ A2
必定；无疑；当然
Without any doubt; definitely.
仙境例句
“There is certainly room for one more,” said Alice, and sat down in a large arm-chair.
“这里肯定还坐得下一个人。”爱丽丝说着，坐进了一把大扶手椅。
原著这一句
Alice felt dreadfully puzzled, The Hatter’s remark seemed to have no sort of meaning in it, and yet it was certainly English.
爱丽丝感到百思不得其解，帽匠的话似乎毫无意义，然而那又确确实实是英语。
卡罗尔原著 · 第 7 章