🧩 词语组成解析
directed
[[di'rektid]]
a. 定向的；经指导的；被控制的
study
['stʌdi]
n. 学习，研究;课题;书房;结论;
vi. 考虑;沉思;默想;努力;
vt. 想出;详细地检查;背诵（台词等）;为…费心思;
🗣️ 情景例句
The little boy held his mother's hand firmly when crossing the street.
那小男孩过马路时紧抓着母亲的手。
When guns speak it is too late to argue.
待到炮声响，辩论已莫及。
We welcome the seasons by the riverside,
我们在河边迎接一年四季。