致: to send, to devote, to deliver, to cause, to convey...
贡献: to contribute, to dedicate, to devote, contribution...
早就: already at an earlier time...
捐赠: to contribute (as a gift), to donate, benefaction...
少见: rare, not familiar (to the speaker), sth rarely experience, hard to see...
限度: limitation, limit...
您: you (courteous, as opposed to informal )...
东边: east, east side, eastern part, to the east of...
操控: to control, to manipulate...
驻扎: to station, to garrison (troops)...