牢: firm, sturdy, fold (for animals), sacrifice, prison...
狠: ruthless, fierce, ferocious, determined, to harden (one's heart), old variant of...
苗头: first signs, development (of a situation)...
拼: to piece together, to join together, to stake all, adventurous, at the risk of one's life, to spell...
花园: garden...
浓: concentrated, dense, strong (smell etc)...
城区: city district, urban area...
定期: at set dates, at regular intervals, periodic, limited to a fixed period of time, fixed term...
犯愁: to worry, to be anxious...
