Choose one pronunciation and stay with it, so you will say the pair of words as " ee-thur" and " neethur" or say this pair: " eyethur" and " nyethur" .

选择一个发音并坚持下去，这样你就会将这两个单词读成" ee-thur" 和" neethur" ，或者读成" eyethur" 和" nyethur" 。