1.There is little doubt that the appearance on the scene of a young woman was a major turning point in Hawking's life.

【參考譯文】無可懷疑的是，一位年輕女子的出現(xiàn)是霍金生命的重要轉(zhuǎn)折點(diǎn)。
【結(jié)構(gòu)解析】句中that引導(dǎo)的從句是一個(gè)同位語從句，對(duì)"doubt"做進(jìn)一步的解釋。

2.There were many times when these supports were not adequate, and he would turn up in the office with a bandage around his head, having fallen heavily and received a nasty bump.

【參考譯文】很多時(shí)候，這些支撐物根本不夠用，出現(xiàn)在辦公室的時(shí)候，他滿頭繃帶--因重重地摔在地上，頭上摔出了丑陋的腫塊。
【結(jié)構(gòu)解析】"with a bandage around his head"是介詞短語做狀語，修飾“turn up”，"having fallen heavily and received a nasty bump"做原因狀語，修飾“turn up in the office with a bandage around his head”。

3.Of course he has had to suffer the humiliations and obstructions facing all those in society who are not able-bodied。

【參考譯文】當(dāng)然，和社會(huì)上所有那些身體不健全的人一樣，他必須忍受羞恥和障礙。
【結(jié)構(gòu)解析】句中“ facing all those in society who are not able-bodied”是定語，修飾前面的“the humiliations and obstructions”。