With a shortage of chromosomes, a developing fetus will likely grow into a child with down syndrome.
如果缺省染色体,一个处于成长阶段的胚胎可能发育成一个具有不良综合症的小孩。
Dressed up as Father Christmas and accompanied by a 'guard of honour' of six pretty girls, he set off down the main street of the city riding a baby elephant called Jumbo.
他打扮成圣诞老人,在由6个漂亮姑娘组成的“仪仗队”的陪同下,骑上一头名叫江伯的小象,沿着城里的主要街道出发了。