Word of today

retard /rɪ'tɑrd/
verb

- to make the development or progress of something slower 阻礙；減緩；使放慢速度 VN formal
1.The progression of the disease can be retarded by early surgery. 早期手術可以抑制病情的發展。


noun

-an offensive way of describing somebody who is not intelligent or who has not developed normally 遲鈍的人；弱智 (slang)