✔ 最佳答案
請注意 = please take note that / please take notice that / please note that
從來沒有 = have never / have not ...before
由始至終也沒有 = all along... have not
開發 = develop
xxx產品 = the product of xxx
Examples:
1. Please take notice that we have not developed the product of XXX before.
2. Please take note that we have never developed the product of xxx.
3. Please note that all along we have not developed the product of xxx.