A busy group of sand wasps decided to build a nest in our cabana, and I watched with mild interest until they started defending their new home.
一群忙碌的沙黄蜂决定在我们的小屋筑巢，我饶有兴趣地观察着，直到它们开始保卫新家园。
Mild can be used to repair the basic polishing and sand, but the depth of scratches, you need to pay more attention to the repair process.
轻度的可以用基本的抛光和拉砂进行修复，可是深度划痕，就需要更加讲究的修复工序了。
The finer layers generally consist of carbonaceous clay, mild clay and silty sand, showing characteristics of lacustrine sedimentation.
细粒层均为含炭的粘土、亚粘土和粉砂，具湖塘相沉积的特点。
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