坦克: tank (military vehicle) (loanword)...
在职: to be employed, to be in post, on-the-job...
忘掉: to forget...
气馁: to be discouraged...
欧洲: Europe, abbr. for...
勾结: to collude with, to collaborate with, to gang up with...
盖章: to affix a seal, to stamp (a document), to sign off on sth...
枝: branch, classifier for sticks, rods, pencils etc...
建立: to establish, to set up, to found...
打猎: to go hunting...