1906年顶部= Great Call! n% C& \9 B. H& W# O* V8 v
1908年低点= off by +6 months 1 x' t3 ^1 u' [1 W1918年顶部= off by -6 months$ M* A( v7 r/ ]! h. B! q
Great Call,我觉得可以译成 完美符合 7 p- T6 K1 \ E5 toff by +6 months,后偏6个月* m% `1 B5 O* `* s, d, f. b4 d9 U
off by -6 months,前偏6个月