There is gridlock in the international governance system escalating trade and geopolitical tensions are fueling uncertainty请问这是一个并列句，还是两个简单句呢？
The box is too heavy for the little boy to carry。请问这个句子的成分是什么？
There is gridlock in the international governance system escalating trade and geopolitical tensions are fueling uncertainty请问这是一个并列句，还是两个简单句呢？
——and 的括号是你一个人写上去的，还是原句的？去掉括号后，是and连接的并列句。去掉and加句号后，是两个单句。
The box is too heavy for the little boy to carry。请问这个句子的成分是什么？
The box （主语）is （系动词）too heavy （表语）for the little boy to carry（结果状语）.
