41. amount to (=to be equal to) 總計， 等于。
42. answer for (undertake responsibility for, be liable for, take charge for) 對…負(fù)責(zé)。
43. answer to (=conform to) 適合，符合。
44. be anxious about 為…焦急不安; 或anxious for
45. apologize to sb. for sth. 為…向…道歉
46. appeal to sb. for sth. 為某事向某人呼吁. appeal to sb. 對某人有吸引力
47. apply to sb. for sth. 為…向…申請; apply for申請; apply to 適用。
48. apply to 與…有關(guān);適用
49. approve of (=consent to, be in favor of, favor, agree to, consider good, right) 贊成， approve vt. 批準(zhǔn)
50. arise from(=be caused by) 由…引起。