4 sentences

1. 我们相识多年，可谓深交。

   wǒ​men xiāng​shí duō nián, kě​wèi shēn​jiāo.

   We have known each other for many years and have a deep friendship.

   Source: Dong Chinese Dictionary

2. 他的进步可谓神速。

   tā de jìn​bù kě​wèi shén​sù.

   His progress can be described as rapid.

   Source: Dong Chinese Dictionary

3. 这种罕见的手稿在藏书家眼中可谓是尤物。

   zhè zhǒng hǎn​jiàn de shǒu​gǎo zài cáng​shū​jiā yǎn​zhōng kě​wèi shì yóu​wù.

   This rare manuscript is considered a treasure by book collectors.

   Source: Dong Chinese Dictionary

4. 这则古老的传说在民间诩诩相传，可谓是家喻户晓。

   zhè zé gǔ​lǎo de chuán​shuō zài mín​jiān xǔ xǔ xiāng​chuán, kě​wèi shì jiā​yù​hù​xiǎo.

   This ancient legend has been passed down vividly among the people and is a household name.

   Source: Dong Chinese Dictionary