Bil
基本脈沖電平（Basis Impulse Level）；基本絕緣電平（Basic Insulation Level ）
??? 情景例句
Did you hear the news?
你聽說那條新聞了嗎？
Can you imagine what it would be like to live without electricity?
你能想象出生活中沒有電會是怎么樣的一種情形嗎？
Maori children are taught at an early age what to do when they come to the marae.
毛利兒童小小年約就要去庥會地參加集會，被教會該做什么。