英语翻译

英语翻译
this is to certify that ,on the date shown above,the undermentioned was granted,subject to and with the benefit of the Rules of the scheme,an option to acquire at the price shown above the number of ordinary shares of HK $0.01 each in the company specified above,subject to the memorandum of association and Bye-Laws of the Company.the option is personal to the participant named in this certificate and may not be transferred assigned or charged.
this potion may be exercised subject to and within the periods specified in the rules of the scheme by completing the notice and sending or delivering it to the company secretary at the principal office.