☊ → ☊ → ☊ → 
24 like: 24 → →
69
He's twenty-four (24). ☊ 
Anh ấy hai mươi tư. ☊ 1715
There are twenty-four (24) hours in a day. ☊ Có hai mươi từ giờ trong một ngày. ☊ The first 24 hours after the operation are the most critical. ☊ critical ☊
Thank you for your letter dated 24th March. ☊ date ☊
My extension is two four double 0 (2400). ☊ double ☊
There were 247 votes in favour (of the motion) and 152 against. ☊ in favour (of sb/sth) ☊
He's 24—hardly a baby. ☊ hardly ☊
She's on extension 2401. ☊ on ☊
She's on a salary of £24 000. ☊ salary ☊
The treaty was signed on 24 March. ☊ sign ☊
telephone sth: You can telephone your order 24 hours a day. ☊ telephone ☊
It happened on the weekend of 24 and 25 April. ☊ weekend ☊
a 24-year-old woman ☊ woman ☊