Excavating
v. 挖掘（excavate的现在分词）
✅ 同义词
🗣️ 情景例句
and talk to the bank.
且和银行谈一谈。
Many people were against the new freeway.
许多人反对新的高速公路。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）