Top-heavy and shallow-rooted; describes something that lacks a solid foundation, is unstable, or superficial.
这个新项目虽然看起来很宏伟，但如果前期调研不足，很可能会头重脚轻根底浅，难以持久。
Although this new project appears grand, if the preliminary research is insufficient, it might end up top-heavy and shallow-rooted, making it difficult to last.
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