Possible Clues:

• Give it lots of time in the tree to repeat
• Say it again for tire eater
• Emphasize, in a way
• Mass, perhaps holding energy with speed for sound twice?
• Keep saying
• Recapitulate
• Bank's backing electronic payment? Say again
• Tell you again and again it destroyed a tree
• Repeatedly say after summer's end a tree tie must be fitted
• Stress, in a way