To maintain their survival, search engine companies have to seek the dangerous tradeoff between search quality and money.

为了维续他们的生存，搜索引擎公司不得不在搜索质量与金钱之间进行冒险的权衡。

youdao

Recently more and more concern over air-pollution and decrease of oil reserves has forced scientists of many nations to seek alternatives to the internal combustion engine powered automobiles.

由于人们对空气污染和原油储量减少现状的认识，世界各国的科学家试图寻找燃油发动机的替代物。

youdao

Investors speculated that Microsoft may seek to buy the search-engine operations of Yahoo!

ECONOMIST: Business this week | The

Nissan also plans to upgrade the engine in its Titan full-size pickup truck and seek to double that vehicle's U.S. sales, he said.

WSJ: Nissan Plans to Pass Honda in U.S.

Several years ago, while sitting on the board of an internal combustion engine startup, I had to nix a proposal to seek a cleantech earmark.

FORBES: Infrastructure Follies: Railroads, Cleantech And Crony Capitalism