雙語例句：

松鼠鉆進(jìn)了樹根處的一個(gè)洞。

　　The squirrel disappeared into a hollow at the base of the tree.

　　松鼠貯藏堅(jiān)果以備過冬。

　　The squirrel makes a store of nuts for the winter.

　　不久前我在花園里看到一只松鼠。

　　The other day I saw a squirrel in my garden.

　　松鼠在樹叢中上下躥跳。

　　Squirrels were bouncing up and down in the trees.

　　松鼠乖覺得很，聽到一點(diǎn)兒響聲就溜跑了。

　　The squirrel is very alert, and will flee at the slightest noise.