Too many languages

Within reach I have the following lexicons:
Swedish - German
German - Swedish
Swedish - English x 2
English - Swedish x 2
Swedish - English / English - Swedish x 2
French - Swedish / Swedish - French x 2
English - Polish / Polish - English
English - Hungarian / Hungarian - English
English - Slovakian / Slovakian - English
Spanish - English / English - Spanish
English - Chinese / Chinese - English