英语语法分析

The market situation is difficult to evaluate.

市场形势难以评估。

《柯林斯英汉双解大词典》

We need to learn how to evaluate them properly.

我们需要学习如何正确地评估它们。

For each side of the subject, think carefully and evaluate it.

对于主题的每一方面，都要仔细思考和评估。