The analyst interpolated the missing sales figures for March using February and April data.

分析師利用二月和四月的資料，內插推算出三月缺漏的銷售數字。

Please interpolate the shipping costs for weights between the rates listed in the table.

請根據表格中列出的費率，推算介於其間的重量所需運費。

Our finance team interpolates quarterly interest rates when monthly reports are not yet available.

當月報尚未出爐時，我們的財務團隊會內插推算季度利率。