- used to advise caution
- ph.used to advise caution
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1. relative safety of first-time volunteer and replacement donors in west africa 西非(非洲西部)的首次自願...
.... Please be aware of the safety, please always remember that "Safety First" and wish you all a very happy Mid-Autumn Festival...
正確拼法是: SLOGAN n.[C] 1. 口號,標語 "Safety first" is our slogan. "安全第一"是我們的口號。 2. 簡短醒目的廣告語 名複: slogans