offspring
后代
例句：
the practice of rearing unrelated offspring occurs in several ant species.
只有几种蚂蚁可以抚育与自己并不相关的后代。
keep one's chin up
不气馁，不灰心
例句：
keep your chin up and you still have a 1 of chances for you to improve your relationships with them.
别灰心，你还有很多机会改善你和他们的关系的。
you are just saying that.
你只是说说而已。
对话：
a: rose, this dress looks 2 on you.
b: you are just saying that. actually, it's old-fashioned.
a: no, it's far from being out of fashion. it fits you well.
a：露丝，你穿上这件衣服真漂亮。
b：你只是说说而已。实际上，它的样式有点过时了。
a：不，它一点儿也不过时。你穿上很合身。
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