去他家没用。他可能没有回家，可能已经去了别的地方。
It's no use going to his house. He may not have gone home. He may have gone somewhere else.
走在回家的路上，他才意识到她正生病，很可能无法赴约。那天晚上他回到家后才发现她已经死去了。
Only on his way home did he suddenly realize that illness could have prevented her from meeting him, and only when he entered the farmhouse that evening did he discover that she was dead.
走在回家的路上，他才意识到她正生病，很可能无法赴约。那天晚上他回到家后才发现她已经死去了。
Only on his way home did he suddenly realize that illness could have prevented her from meeting him, and only when he entered the farmhouse that evening did he discover that she was dead.
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