翻譯解析

　　82. Their only son has never thought

　　本題考察時態，注意從未想過應該用現在完成時來表達。

　　83. weigh your decision against its possible consequences.

　　本題重點考察權衡這個意思的表達，這里用了weigh sth against sth，表示權衡某事/掂量某事。

　　84. would he break/breach his promise/commitment to pay back the money.

　　本題考察部分倒裝，當表示否定含義的詞或者詞組放句首時（本句是under no circumstances），后面應該用部分倒裝，此外也要注意違背承諾的表達以及時態的選擇。

　　85. should not be addicted to computer games. / they should not indulge themselves in computer games / they should not abandon themselves to computer games.

　　本題考察虛擬語氣，句子中有表示建議的advise等詞時，從句里應該用虛擬語氣should + 動詞原形。

　　86. never considered working as a salesman.

　　本題考察consider的用法，consider當考慮講后面跟動詞時應該用ing形式，此外注意從事某工作的表達方式。