Russian is a diffcult language to master.
俄语是一种难掌握的语言。
youdao
We cannot control life's diffcult moments.
我们无法控制生活的艰辛。
But for many people like me, it is diffcult to express themselves in English.
但是，对于许多人，会像我那样，很难用英文去表达自己。
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