2 sentences

1. 蜗牛一碰到障碍物就会缩回触角。

   wō​niú yī pèng​dào zhàng'ài​wù jiù huì suō​huí chù​jiǎo.

   A snail retracts its tentacles as soon as it touches an obstacle.

   Source: Dong Chinese Dictionary

2. 这家跨国公司正试图将触角伸向新兴市场。

   zhè jiā kuà​guó gōng​sī zhèng shì​tú jiāng chù​jiǎo shēn​xiàng xīn​xīng shì​chǎng.

   The multinational company is trying to extend its reach into emerging markets.

   Source: Dong Chinese Dictionary