初见

wū rǎn zhì lǐ shì yī xiàng fù zá de gōng chéng dàn shì wǒ men cǎi qǔ de zhì lǐ cuò shī yǐ jīng chū jiàn chéng xiào

SO2污染治理是一项复杂的工程，但是我们采取的治理措施已经初见成效。

SO2 pollution control is a complicated project, however, the measures we have taken to address these problems have produced initial results

chū jiàn duān ní

初见端倪

start to have an inkling