She clung to the hope that her son was still alive.
她始終抱著兒子還活著的希望。
Are your grandparents still alive?
你的祖父母還在世嗎？
Although he is eighty, he is still very much alive.
他雖有八十歲了，但仍然充滿了活力。
He is fully alive to the possible dangers.
他充分注意到會有危險。
The city was all alive when he arrived.
當他到達時，城里非常熱鬧。