生手

zhè ge nián qīng rén zài yè wù shang hái shì gè shēng shǒu

这个年轻人在业务上还是个生手。

The young man is still green at his job.

zài yīng yǔ jiào xué zhōng tā hái shì gè shēng shǒu

在英语教学中她还是个生手。

She is a green hand in teaching English.

bǎ shēng shǒu péi yǎng chéng rén cái

把生手培养成人才

train the green hand to be the talent