壳

蜗牛wōniú缩进suōjìn壳ké里lǐ去qù了le。

The snail retreated into its shell.

蜗牛wōniú壳ké是shì螺旋形luóxuánxíng的de。

A snail's shell is spiral in form.

地上dìshang覆盖fùgài着zhe积雪jīxuě，冻dòng成了chéngle又yòu硬yìng又yòu厚hòu的de壳ké。

The snow lay on the ground, frozen into a thick, hard crust.

旧约jiùyuē书shū中zhōng禁止jìnzhǐ食用shíyòng贝类bèilèi等děng有yǒu壳ké的de水生shuǐshēng动物dòngwù。

The Old Testament forbids eating shellfish.

在zài我wǒ手里shǒulǐ的de是shì一个yī ge贝壳bèiké化石huàshí。

What I have in my hand is a fossil seashell.