Employment costs rose 2.8 percent in the 12 months that ended in September, slightly less than they did in the year that ended in the previous quarter.
less than they did
less than it did
less than they were
lower than
lower than they were
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如果要做numbers 比较,一般用greater(less) than, 而不是more than
如果要做numbers 比较,一般用greater(less) than, 而不是more than
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