tā / de / cuò / wù / zhāo / rán / ruò / jiē / yǐ / jīng / méi / yǒu / bì / yào / zài / jì / xù / biàn / jiě / le

他的错误昭然若揭，已经没有必要再继续辩解了。

His mistake is perfectly obvious, so there is no need to keep arguing.