it is the sun that we gets from heat 和it is from the sun tha

我认为有点不一样,it is the sun that we gets from heat 中的真正的主语是 the sun “那（它）是我们获得热量的太阳”it is from the sun that we gets heat 中的真正的主语是that we gets heat “我们从太阳那里获得热量”真正能体现出两者的区别则要放在具体的语境中去,别人怎么问,你怎么答,侧重点不一样。