Jǐnguǎn / méiyǒu / zhèngjù / tā / háishi / yī / kǒu / yǎo / dìng / zhè / jiàn / shì / shì / biérén / zuò / de

尽管没有证据，他还是一口咬定这件事是别人做的。

Despite having no evidence, he still insisted that someone else had done it.