Các câu ví dụ cho từ once

1. But HCMC leaders later decided to conduct the examination just once in July as usual, with students unable to participate considered for graduation without exams.

2. once completed, the fairway will be able to receive 10,000-ton vessels and bigger ships, increasing the capacities of 13 ports along the Hau River, of which most are in Can Tho.

3. Specifically, people aged 40 and older are recommended to have an eye examination once a year, and once every six months for those who have relatives with glaucoma, and once a month for patients diagnosed with glaucoma.