Определение слова «surely» на английский

adverb

1. Without fail.

   • slowly but surely

2. (sentence adverb) Certainly, undoubtedly.

   • Surely, you must be joking.
   • You don’t suppose we're going to pay for you, surely?
   • She’s surely got the letter by now.

3. With confidence.

   • His feet were planted surely on the ground.