tā / shì tú / yòng / wán xiào / wěi shì / zì jǐ / de / jǐn zhāng / dàn / wò zhe / bēi zi / de / shǒu / réng zài / fā dǒu他试图用玩笑伪饰自己的紧张,但握着杯子的手仍在发抖。He tried to mask his nervousness with jokes, but the hand holding his cup was still trembling.