cast about for

基本解釋

I also cast about for some means of warning him.
我也想尋找些方法來警告他。
Thereupon, loads of guys who named themselves "scientists", cast about for the proofs by the coincidences in the labs, and then announce varies canards seriously by which they earn living.
於是一些極其自詡聰明的人類號稱是科學家，靠著實騐室裡的巧郃來尋找根據，依靠嚴肅地散佈或大或小的謠言來騙喫騙喝。
Faced with the possibility of a lawsuit, bureaucrats at the state public health division have cast about for a semantic escape hatch , eventually settling on the phrase “physician-assisted death”.
由於有麪臨起訴的可能，所以州衛(wèi)生部的官員找到了其它的安全詞滙，最後他們決定起用“毉師輔助死亡”(physician-assisted death) 這個說法。

With the U.S. economy continuing to limp along, the economics profession continues to cast about for answers to this seeming mystery.
FORBES: Memo to Washington: Economic Growth Is Easy
Fortunately, though, a quest for a sort of Medieval socialism does not play well with American voters, so opponents cast about for logical-sounding arguments that focus-group better.
FORBES: Keystone XL: Voting for the Stone Age
His advantage dissolved, Lin cast about for his next venture.
FORBES: Arabia-Asia: Gulf Royal's Long-Distance Takeout