外科医生仅凭拇指的轻微颤动,就判断神经恢复仍不稳定。Wàikē yīshēng jǐn píng mǔzhǐ de qīngwēi chàndòng, jiù pànduàn shénjīng huīfù réng bù wěndìng.The surgeon judged from a slight tremor of the thumb alone that the nerve recovery was still unstable.
他笑着向我竖起了大拇指。Tā xiào zhe xiàng wǒ shù qǐ le dà mǔzhǐ.He smiled and gave me a thumbs up.
用拇指和食指就能捏起这颗小豆子。Yòng mǔzhǐ hé shízhǐ jiù néng niē qǐ zhè kē xiǎo dòuzi.You can pick up this little bean with your thumb and index finger.