pester, nascent, mainland.

들들 볶는다. 

1. eave me alone! Stop pestering me!
2. <one resident pestered the condo board about every little thing>

nascent: 초기의, 이제 막 시작되고 있는 , 시작하는

1. The actress is now focusing on her nascent singing career.
2. <one of the leading figures in the nascent civil-rights movement>

on the mainland: 본토에서, 본국에서