英语翻译上面的段落只有一个句子.在这个正规完整的长句中,有 and 连接两个分句,前一个分句中有一个 unless引导的

There is only one sentence on the above paragraph. In this formal, integrated and long sentence, "and" connects two clauses. The former one is an adverbial clause of condition, leading by "unless". Though it is a long sentence, it is in well hierarchical order and its coordinating relation and conditional-causal relation are expressed very clear.

有道

Above the paragraph only has a sentence. In the normal complete sentences,there are two clauses connecting by "and",.The former one has a adverbial clauses of condition including "unless". Although the sentence is long, it can be structured, parallel and mutually stated clearly between the conditions .