ประโยคภาษาจีน : 中文句子 |
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rén men 人们 yì bān 一般 rèn wéi 认为 cóng 从 kōng zhōng 空中 xiàng 向 huáng 蝗 qún 群 sā 撒 yào 药 hěn 很 kùn nan 困难 bìng qiě 并且 hěn 很 wēi xiǎn 危险 yīn cǐ 因此 zhǐ néng 只能 cǎi qǔ 采取 dì miàn 地面 fáng zhì cuò shī 防治措施 |
People usually assume that it is difficult and very dangerous to spray locust swarms from the air and that control measures can only be exercised on the ground. |