词组 | obligation |
释义 | 1.obligation(责任)后面可以接不定式,如 our obligation to serve the people。 2.without obligation(不受约束地)和 free and without obligation(免费而不受约束地)是商业常用语。例如:Call or write without obligation.(请亲自来或写信来询问都可以,问了不买也不妨。)和 If you qualify under the simple rules, you will be given a complete preliminary home study course absolutely free and without obligation. |
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