It is difficult to adjust one's habits to someone else.一个人很难使自己的习惯适于他人。The reason many people fail on diets is that they jump in at the deep end, making a complete change to their eating habits.很多人节食失败的原因是他们对节食一窍不通，...
我们必须避免出现20世纪80年代那样具有破坏性的繁荣萧条交替循环的局面。We must avoid the damaging boom-bust cycles which characterised the 1980s.这是完善循环的最低限度人数.That is the minimum number necessary to complete the circuit.人类对硫循环的影响一直是很可观的.Man's effect ...