salt的形容詞形式怎么寫

　　Add salt and pepper to taste.

　　適量放鹽和胡椒粉。

　　They were spreading grit and salt on the icy roads.

　　他們在結(jié)冰的路上撒沙子和鹽。

　　Salt water is more buoyant than fresh water.

　　鹽水比淡水浮力大。

　　She salted away the profits in foreign bank accounts.

　　她把利潤偷偷存在外國銀行的賬戶上。

　　Any teacher worth her salt knows that.

　　凡稱職的教師都知道這一點(diǎn)。