Job growth during the 2000s expansion was the weakest on record, while losses in the great recession were the largest since the depression of the 1930s.
2000年创造出的新工作岗位是史上最低的，而损失则是自1930年大危机以来最大的。
2
Trying to protect pipelines by using large omegas or conventional large expansion joints causes material or workmanship losses.
试图保护管道通过使用大欧米伽或传统的大规模扩张关节造成材料或工艺损失。
3
These losses are landing on top of what was, for most Americans, a remarkably weak period of expansion.