《北史·列传·卷四十九》
王思政认为如果不利用机会进取，以后会后悔莫及。便立即率领荆州的步骑两军一万多人，从鲁关进向阳翟。
思政以为若不因机进取，后悔无及，即率荆州步骑万余，从鲁关向阳翟。
Wang Sizheng believed that if he did not take advantage of the opportunity to make progress, he would regret it later. He immediately led more than 10,000 troops of infantry and cavalry from Jingzhou to enter Xiangyang from Luguan.
<s>[INST] Convert the following English text into Classical Chinese: Wang Sizheng believed that if he did not take advantage of the opportunity to make progress, he would regret it later. He immediately led more than 10,000 troops of infantry and cavalry from Jingzhou to enter Xiangyang from Luguan. [/INST] 思政以为若不因机进取，后悔无及，即率荆州步骑万余，从鲁关向阳翟。</s>
Convert the following English text into Classical Chinese: Wang Sizheng believed that if he did not take advantage of the opportunity to make progress, he would regret it later. He immediately led more than 10,000 troops of infantry and cavalry from Jingzhou to enter Xiangyang from Luguan.
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思政以为若不因机进取，后悔无及，即率荆州步骑万余，从鲁关向阳翟。
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