同事 tóng shì colleague; co-worker Example sentences 这是我的新同事，他是中国人。 zhè shì wǒ de xīn tóngshì, tā shì zhōngguórén. This is my new colleague, he is Chinese 今天我和同事一起去酒吧庆祝生日。 jīntiān wǒ hé tóngshì yīqǐ qù jiǔbā qìngzhù shēngrì. Today I went to the bar with my colleagues to celebrate my birthday