41. amount to (=to be equal to) 总计， 等于。

　　42. answer for (undertake responsibility for, be liable for, take charge for) 对…负责。

　　43. answer to (=conform to) 适合，符合。

　　44. be anxious about 为…焦急不安; 或anxious for

　　45. apologize to sb. for sth. 为…向…道歉

　　46. appeal to sb. for sth. 为某事向某人呼吁. appeal to sb. 对某人有吸引力

　　47. apply to sb. for sth. 为…向…申请; apply for申请; apply to 适用。

　　48. apply to 与…有关;适用

　　49. approve of (=consent to, be in favor of, favor, agree to, consider good, right) 赞成， approve vt. 批准

　　50. arise from(=be caused by) 由…引起。