杨树

巍然挺立的高大白杨树宛如身姿矫健的忠诚边防卫士，四季常年扎根在祖国大西北辽阔的万里风沙防线前哨。

wēi rán tǐng lì de gāo dà bái yáng shù wǎn rú shēn zī jiǎo jiàn de zhōng chéng biān fáng wèi shì, sì jì cháng nián zhā gēn zài zǔ guó dà xī běi liáo kuò de wàn lǐ fēng shā fáng xiàn qián shào.

The tall poplar trees stand like strong and loyal border guards, taking root all year round at the outpost of the vast and sandy defense line in the vast northwest of the motherland.