function block的用法和樣例：
例句
- The website has two major function parts, the foregrounding display module and the background management module.
網站具有前台顯示和後台管理兩大功能塊。 - Some functional blocks may be further subdivided and combined to even the processing time required for each unit.
某些功能塊還可以進一步分解和組合以便均衡每個單元所需處理時間。
