2023考研學生是否已經開始備考？醫(yī)學考研也要重視考研英語的積累？你是否被英語長難句難倒？醫(yī)學教育網小編為幫助大家合理備考醫(yī)學考研考試，整理“2023英語考研長難句例句解析（153）”，分享如下：

例句：

Rats have been shown to engage in multiple forms of reciprocal help and cooperation,including what is referred to as direct reciprocity—where a rat will help another rat that has previously helped them.

【結構分析】

主干部分：

Rats have been shown to engage in multiple forms of reciprocal help and cooperation

修飾成分：

including……為伴隨狀語;

what is referred to as direct reciprocity為動名詞including后的賓語從句;

where a rat will help another rat為定語從句修飾direct reciprocity;

that has previously helped them為定語從句修飾another rat;

【譯文】

有研究表明，老鼠會進行多種多樣形式的互助及合作，其中包括被稱為直接互惠的行為，即老鼠會幫助曾經幫助過自己的另一只老鼠。

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