n.重量；分量；重要性
v.举起试重量；举起
Quite literally, over time, our brains lose their heft. 很坦白地讲，长期下来，我们的大脑的重量会减轻。
The car had to be able to go 100+ mph despite its size and heft. 不论车的大小和重量，蝙蝠车要的时速要达到每小时100英里以上。
Thus all these tiny scratches give us breadth and heft and depth. 可见，所有这些小来小去的一撇一点都给我们增加了广度、分量和深度。
JBIC encourages Japanese firms to form consortiums to increase their heft. 日本国际协力银行鼓励日本企业组成财团以增加其分量。
Other groupings are gaining heft. 其他组织的重要性也开始凸现。
