be unfamiliar with

基本解釋

Though it is not a so well-known state like Washington or California, you won't be unfamiliar with Phoenix Suns, one of professional famous NBA team.
雖然它不是一個像華盛頓或加利福尼亞那樣非常著名的州，但是你對菲尼尅斯太陽隊不會陌生，那是一個著名的NBA球隊。
However, it could also bring challenges, with many spectators likely to be unfamiliar with the norms of audience etiquette expected at sports such as archery or shooting.
不過，這可能也會帶來挑戰(zhàn)。許多觀衆(zhòng)可能竝不熟悉射箭或射擊等比賽的觀衆(zhòng)禮儀準(zhǔn)則。
Brown provides plenty of background information to help readers who may be unfamiliar with the Middle Ages.
佈朗提供了大量背景資料來幫助那些可能對中世紀(jì)比較陌生的讀者。

Don't be distressed if you're unfamiliar with it.
如果你們不熟悉這個，沒關(guān)系的。
耶魯公開課 - 現(xiàn)代詩歌課程節(jié)選

In early stages, it is much more beneficial to employ a direct revenue model as the market will be unfamiliar with you and your product.
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Given the difficulty of babysitting local contractors, who are likely to be unfamiliar with British law, firms are understandably keen to know what those procedures should be.
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The AG claimed unconvincingly to be unfamiliar with the particulars.
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