I can fully understand what you mean, but I can't speak English fluently.

我完全能听懂你的意思，但我的英语讲的不太好。

youdao

I can fully understand what a huge responsibility it is to raise a child.

我能深刻地理解，扶养一个小孩是多么巨大的责任。

youdao

I can fully understand what a huge responsibility it is to raise a child.

我能深刻理解，抚养一个小孩是多么巨大的责任！

youdao

"I can fully understand in the emotion of the game, as long as they don't touch him, I can fully understand this disappointment, " he said of his players' reactions to the referee's rulings.

BBC: Drogba rages at ref for Euro exit