1. 你是不是认为这件衣服对我来说太嫩气？我不想打扮得像少奶奶。
Do you think this dress is too yong-looking for me? & I don't want to look like mutton dressed as lamb.
2. 嫩气的翻译
2. 因此，在自然环境中，嫩气生根表面不能凝结空气中的水分。
So in nature surface of fresh aerial root cannot condense water vapor in air.