V to make a mental or visual search (精神或视觉上)四处寻找
to cast about for an idea for a book
She cast around desperately for a safe topic of conversation.
她绞尽脑汁寻找稳妥的话题。
The experiments with domestication probably occurred in many places, as people living in ever-drier environments cast around for more predictable food supplies.
随着人们居住环境不断变得干燥,以及食物供给的可预测性越来越强,驯化尝试很可能会在很多地方进行。
John cast around for a good subject for his report.
约翰想给他的报告找个好题目。
Then,a hard cast may be put around the area of the break to hold the bone in place while it heals.
VOA: special.2009.02.04
That is why they are around." Of course,along with the issues there is the fun: loads of action with Worthington and his fellow cast members leaping,lunging and rolling around while wearing essentially mini-skirts very short,revealing tunics.
VOA: standard.2010.04.08
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