求翻译：执行董事每届任期不得超过三年，任届期满，可连选连任。执行董事在任届期满前，股东不得无故解除其职务。是什么意思？

Executive Directors each for a term not exceeding three years, either expire, can be re-elected. Executive Director before the expiration of term in office, to discharge its duties without undue shareholders.

Executive Directors appointed for a term not exceeding 3 year-term expires, and may be re-elected. Executive Directors, Shareholders prior to the expiration in the session shall not be relieved of their duties without reason.

Executive director each session of tenures in office do not have to surpass for three years, no matter what session of expiration, but Lian Xuan continues.Executive director before no matter what a session of expiration, the shareholder does not have to remove its duty for no reason.

Director term cannot exceed three years expiring, re-election. Session of the Executive Director before the expiration of, shareholders may not remove him without cause its duties.

Executive Director of a term not exceeding three years, the session expires, and can be re-elected. Session of the Executive Director before the expiration of, shareholders may not remove him without cause its duties.