此致: (used at the end of a letter to introduce a polite salutation)...
一次性: one-off (offer), one-time, single-use, disposable (goods)...
有所: somewhat, to some extent...
序: order, sequence, preface...
延: to prolong, to extend, to delay...
职能: function, role...
眼前: before one's eyes, now, at present...
眼色: signal made with one's eyes, meaningful glance...
共: common, general, to share, together, total, altogether, abbr. for, Communist party...
联欢: to have a get-together, celebration, party...
