His family has been raising cows and sheep for 100 years in Sweet Grass County, whose seat, Big Timber, was once a center of the American wool trade.
他们在白菖蒲县放养牛羊已经有一百年的历史，白菖蒲县盛产凳子，大木料，曾经是美国的木材交易中心。
2
I think the channel semantics (lose ownership of a message when it is sent) is a sweet spot in the trade-off among efficiency, verification, and expressiveness.
我认为通道语义(当发送的时，消息的所有权是松散的)很好地权衡了效率，验证和可表达性。
3
This is a straightforward trade-off and it is up to individual companies to find the sweet spot.