at a tremendous pace ⇒ 人类在科学技术方面的进步一日千里。 Rénlèi zài kēxué jìshù fāngmiàn de jìnbù yī rì qiān lǐ. → Humanity has made tremendous progress in science and technology.
一诺千金
one's word is one's bond
万紫千红
blaze of colour ( 英 ) 或 color ( 美 )
千差万别
different in every possible way
千方百计
do everything in one's power ⇒ 医护人员千方百计抢救病人。 Yīhù rényuán qiān fāng bǎi jì qiǎngjiù bìngrén. → The hospital staff did everything in their power to save the patient.