81. I spent a whole week searching on the net, but came up with nothing valuable.
點(diǎn)睛
該句中的search on the net意為“在互聯(lián)網(wǎng)上搜索”。其他與網(wǎng)絡(luò)有關(guān)的表達(dá)還有：surf on the Internet（上網(wǎng)，網(wǎng)上沖浪）、online game（網(wǎng)絡(luò)游戲）、online community（網(wǎng)絡(luò)社區(qū)）、netizen（網(wǎng)民）、netter/nettie/nethead（網(wǎng)蟲(chóng)，網(wǎng)迷）、netnews（網(wǎng)絡(luò)新聞）等。come up with意為“提出；想出”，相當(dāng)于think up。
考點(diǎn)歸納
come up的用法歸納。
come up with意為“提出；想出”。如：
1) The scientists are beating their brains trying to come up with a solution to the problem. 科學(xué)家正絞盡腦汁，力求找到解決此問(wèn)題的辦法。
2) No one has come up with a convincing explanation of why dinosaurs die out. 尚未有人能對(duì)恐龍滅絕的原因作出一個(gè)令人信服的解釋。
此外，come up with還有“趕上”的意思。如：
We shall have to work hard to come up with them. 我們得努力工作，趕上他們。
