keep your ear to the ground

US /kiːp jʊər ɪər tə ðə ɡraʊnd/
UK /kiːp jʊər ɪər tə ðə ɡraʊnd/
"keep your ear to the ground" picture
1.

密切關注動態, 留意情況, 打探消息

to pay attention to what is happening around you in order to be aware of new developments or opportunities

:
You need to keep your ear to the ground if you want to find a good job in this industry.
如果你想在這個行業找到好工作,你需要密切關注動態
The detective always keeps his ear to the ground for any new leads.
偵探總是密切關注動態,尋找任何新的線索。