名词中文翻译1
中文翻译：Unknown
同义词：
['free of charge', 'no charge', 'exemption certificate', 'free gift certificate', 'free sample certificate例句：1. The company issued a free sale certificate to its customers as a gesture of goodwill.（公司向其客户发放了免费销售证明作为善意表示。）2. The free sale certificate will be valid for one year from the date of issuance.（免费销售证明自签发之日起有效期为一年。）3. The free sale certificate was given to all employees who participated in the charity event.（所有参加慈善活动的雇员都获得了免费销售证明。）']
例句：
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1. The company issued a free sale certificate to its customers as a gesture of goodwill.
公司向其客户发放了免费销售证明作为善意表示。
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2. The free sale certificate will be valid for one year from the date of issuance.
免费销售证明自签发之日起有效期为一年。
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3. The free sale certificate was given to all employees who participated in the charity event.
所有参加慈善活动的雇员都获得了免费销售证明。