《宋史·列传·卷一百八十八》
张栻兼侍讲，任命他为左司员外郎。
兼侍讲，除左司员外郎。
Zhang Shi concurrently served as a lecturer and was appointed as a Left Assistant Secretary.
<s>[INST] Convert the following English text into Classical Chinese: Zhang Shi concurrently served as a lecturer and was appointed as a Left Assistant Secretary. [/INST] 兼侍讲，除左司员外郎。</s>
Convert the following English text into Classical Chinese: Zhang Shi concurrently served as a lecturer and was appointed as a Left Assistant Secretary.
user
兼侍讲，除左司员外郎。
assistant