Triads
n. 三个一组, 三幅一组, 三和音( triad的复数形式 )
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
She's going to be 15 next month.
下个月她就满15了。
I am in charge of the company when the manager is out.
经理不在时山我来管理公司。