1. In 1948, he went to lake Kivu in the Congo to observe a new volcano which he later named Kituro.
    1948 年他到刚果的基伍湖去观察一个新火山，后来他给这座火山起名为基图罗。

2. In 1948, he went to Lake Kivu in the Congo to observe a new volcano which he later named Kituro.
    1948年他去了刚果的基伍湖，对一座后来被他命名为基图罗的新火山进行观察。