21127—your writing should focus on topic of business and science.想問：1—focus on：怎
21127—your writing should focus on topic of business and science.
想問：
1—focus on：怎么翻譯
your writing should focus on topic of business and science：
focus on：1.致力于2.對(duì)(某事或做某事)予以注意3.把…作為興趣中心4.使聚焦于; 使直射于;(使)集中于 這里還是：集中于
翻譯：你的論文應(yīng)該集中于商業(yè)和科學(xué)話題