/dɪtʃ ||; dɪtʃ/noun [C] a long narrow hole that has been dug into the ground, especially along the side of a road or field for water to flow along 沟渠 a last-ditch attempt→LAST¹
ditch²
/dɪtʃ ||; dɪtʃ/verb [T] (informal 非正式) to get rid of or leave sb/sth 抛弃；离弃；甩掉: She ditched her old friends when she became famous.她成名以后就甩掉老朋友。