approach ◆ The monument is - ed by steps.有台阶通 往纪念碑。 ◆ Few actors~ him in ability.在才华方面很 少有演员可与他媲美 ◆ as the quantity X- es zero当x数值接近于 零时 ◆ His work is- -ing perfection.他的工作日臻 美approach  The monument is ~ed by steps.有台阶通 往纪念碑。  Few actors ~ him in ability. 在才华方面很 少有演员可与他媲美。  as the quantity x ~es zero 当x数值接近于 零时  His work is ~ing perfection. 他的工作日臻 完美