Usage note
当作表示把某物看作或用作。
dàng zuò biǎo shì bǎ mǒu wù kàn zuò huò yòng zuò。
当作 means to treat something as or use it as.
当作表示把某物看作或用作。
dàng zuò biǎo shì bǎ mǒu wù kàn zuò huò yòng zuò。
当作 means to treat something as or use it as.
当作常用于比喻、用途和判断。
dàng zuò cháng yòng yú bǐ yù 、 yòng tú hé pàn duàn。
It is often used with metaphor, use, and judgment.
Both mean 'to treat as', but 当作 often implies using something as something else.
当作 means 'to take as' (a choice), while 成为 means 'to become' (a change).