海滩: beach...
禾苗: seedling (of rice or other grain)...
吗: (question particle for yes-no questions)...
爵士: knight, Sir, (loanword) jazz...
消除: to eliminate, to remove...
不由得: can't help, cannot but...
开办: to open, to start (a business etc), to set up...
剑: sword...
宝: jewel, gem, treasure, precious...
害臊: to be bashful, to feel ashamed...