Các câu ví dụ cho từ spent

1. Karex - the company that sells condoms under the Carex brand - spent six months conducting tests before releasing the prophylactic drug nasi lemak, which has a faint coconut scent and is coated with a warming lubricant.

2. Uncle Happy built a bonfire that drew neighbors who spent hours staring into the flames without speaking at all about the murder.

3. from the Army War College in Carlisle, Pennsylvania, Knapper has spent almost his entire career spanning over 25 years working on policy issues of the East Asian region and studying its languages and culture.

4. I thought my child was attending online classes, but it turns out he spent hours every day watching pornography.