第1段落
「It is worth looking at one or two aspects of the way a mother behaves towards her
baby. The usual fondling, cuddling and cleaning require little comment, but the position
in which she holds the baby against her body when resting is rather revealing. 3Careful
American studies have disclosed that 80 per cent of mothers cradle their infants in their
left arms, holding them against the left side of their bodies. 4If asked to explain the
significance of this preference, most people reply that it is obviously due to the fact that
