重點講解：
1. no doubt 無疑地；必定；
No doubt I had blundered again.
無疑，我又犯了一個愚蠢的錯誤][MYlW5Q&4#8]S-~1c_。
2. free up 使解脫出來；使空出來；
It can handle even the most complex graphic jobs, freeing up your computer for other tasks.
它可以處理哪怕是最復雜的圖形作業，空出計算機以便用于其他任務)G|q[+Cata.。
3. regardless of 不顧；不管；不論；
The amount will be paid to everyone regardless of whether they have children or not.
不管有沒有孩子，每個人都會得到相同的金額1M.mo5_a8Wh.。
4. jack up 不合理地抬高，哄抬（價格）；大幅度增加（數量）；
The plan would cost so much that the company would have to jack up its prices.
這一計劃耗資巨大，公司將不得不大幅度提高價格bZvoSHdfEE6x;g。