But this one block here, which is the main body block, this weighed one and a half tons.

但是在这里的这一块， 是躯体的主要部分，这一块重达一吨半。

Proteins are the main chemical building blocks of life.

蛋白质是生命的主要化学组成部分。

Michelle: The idea was to sculpt tubes of hair that would represent the main blocks of hair.

米歇尔：当时的想法是雕刻代表主要头发块的头发管。

VOICE OVER: Specifically, the team began with one of the main building blocks of origami – the humble triangle.

画外音：具体来说，团队从折纸的主要构建块之一——不起眼的三角形开始。

He wandered often about the four main business blocks that were brightly lighted and then through the black, deserted alleys behind.

他经常在灯火通明的四个主要商业街区闲逛， 然后穿过后面漆黑、空无一人的小巷。

This is the main block of life for most people – The time when you might have kids and travel a bit and climb the career ladder and build a house, may get divorced and fall in love again.

这对大多数人来说是人生的主要区块——这段时间你可能会有小孩，去看看世界，爬上事业的阶梯，盖房子，可能会离婚并再次坠入爱河。

She heard Mrs Brett and Alice come up to bed, but the wing bedrooms were too far away to hear anyone come into the main block, so she did not know when Mrs Garrowby had come in.

她听到布雷特太太和爱丽丝上床睡觉的声音，但是侧翼卧室太远，听不见有人走进主楼，所以她不知道加罗比太太什么时候进来的。