unnatural
/ˌʌnˈnætʃərəl/adjective
1- contrary to the ordinary course of nature; abnormal不符合自然规律的; 不正常的：
death by unnatural causes.
非自然死亡。
1.1
- not existing in nature; artificial非自然的; 人工的：
the artificial turf looks an unnatural green.
人工草坪绿得极不自然。
1.2
- affected or stilted:不自然的; 做作的：
the formal tone of the programmes caused them to sound stilted and unnatural.
节目的正式语气让人听来觉得夸张做作。
1.3
- lacking feelings of kindness and sympathy that are considered to be natural无人性的; 残酷的：
they condemned her as an unnatural woman.
他们谴责她是个残暴的女人。
派生词