有必要核对一下这些数字的精确性的英文

there is need to check the accuracy of these figures

• 有必要:    oblige; be necessa ...
• 核对:    check; collate; ve ...
• 一下:    one time; once
• 这些:    these
• 数字:    figure; digit; num ...
• 的:    4次方是 The fourth po ...
• 精确性:    accuracy