我喜欢收集秋天赤褐色的叶子。 I like to collect russet autumn leaves. 九月的天气确实像秋天了。 The weather in September was positively autumnal. 今天的天气已露出了一丝秋天的气息。 There is a breath of autumn in the air today. 在秋天的晚上,我感到一丝凉意。 I feel a little cool in the autumnal night. 秋天时叶子变黄。 The leaves turn yellow in autumn. 我认为秋天是一年中最美的季节。 I think autumn is the most beautiful season in a year.