尽: to use up, to exhaust, to end, to finish, to the utmost, exhausted, finished, to the limit (of sth), all, entirely...
求救: to seek help (when in distress or having difficulties)...
无法: unable, incapable...
说法: way of speaking, wording, formulation, one's version (of events), statement, theory, hypothesis, interpretation...
争先恐后: striving to be first and fearing to be last (idiom); outdoing one another...
铅笔: (lead) pencil...
省钱: to save money...
推出: to push out, to release, to launch, to publish, to recommend...
体系: system, setup...
根据: according to, based on, basis, foundation...
