Right now, your problems are probably more basic: mistakes in pronunciation, small vocabulary, grammar problems with the present perfect tense and conditional structures.

现在，你的问题大概更基础：发音上的错误，小词汇量，现在完成时的和条件句的结构的语法问题。

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Adding to the stress is the complexity of the grammar, especially the far-from-perfect spelling system hellish past tense riddled with irregularities.

FORBES: English - The Language of Global Business?