nonstationary growth的用法和樣例：
例句
- The first quarter of this year saw a steady growth in the nation's commodities market and a good start.
今年一季度，全國商品市場平穩增長，開局良好。 - By contrast, a steady growth in advanced-box shipments will appear during the forecast period, due to under-developed value-added services and unready infrastructures.
通過比較得出，目前尚不成熟的增值服務和沒有準備好的基礎設施，使得高級機頂盒市場出貨量將會在預測期內出現平穩增長。
