Các câu ví dụ cho từ valid

1. 45) for 3 cocktail tickets + 15% discount voucher valid until November 14 2016.

2. In downtown Hoan Kiem District's Trang Tien Ward, they have set up a checkpoint near Hoan Kiem Lake and signs to warn people not to leave home without a valid reason.

3. Passengers on commercial flights need a valid visa and are required to be quarantined for 14 days upon arriving in Vietnam as a preventive measure.

4. However, Minister Anh said there are some valid concerns about rising competition between Vietnam and other countries with similar export categories, because the added value of Vietnamese products is still modest.

5. The city's Party secretary Nguyen Thien Nhan said he was 'startled' that  more than 37,000 income declarations by officials had been declared valid at a meeting on Thursday.