simulate

工程师们用电脑程序模拟飞机飞行时的气流情况。

Engineers use computer programs to ___simulate airflow during airplane flights.

他假装很感兴趣，但实际上他根本不关心这个话题。

He tried to ___simulate interest, but he actually didn't care about the topic at all.

这个飞行模拟器可以真实模拟各种天气条件下的飞行体验。

This flight simulator can accurately ___simulate flying experiences under various weather conditions.