شبکه واژگان: 難題
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لغات مرتبط (3)
困難
The state or quality of being hard to do or to accomplish; a situation that is hard to deal with.
B1問題
A matter or situation regarded as unwelcome or harmful and needing to be dealt with and overcome, or a question raised for inquiry or consideration.
B1課題
A task or piece of work to be done. It also refers to a problem or issue that needs to be addressed or solved.
B1
