看这个标志！博物馆内禁止拍照。
Look at the sign! Taking photos is not allowed in this museum.
看这个标志！“禁止游泳”。你不能在这里游泳。
请看这个标志。你可以把车停在街道的任意一边。
Look at the sign, please. You can park your car on either side of the street.
看这个标志。这里写着休息。
看这个标志。
如果你注意看这个标志的中心部分，你能看到两个人正在享受他们的沾莎莎酿的图斯玉米片。
If you look at the centre of this logo, you can see two people enjoying a Tostito chip with a bowl of salsa.
然而，他一直在忘记自己的学习。看，牌子上写着着“请不要在草地上走”，你是不是在看这个标志吗？
However, he has been forgetting his study. Look, the sign says "Please don't walk on the grass." Are you not seeing this sign?
而衡量一个学科成熟与否的标志，乃是看这个学科的基础理论研究是否成熟。
To measure a subject mature or not is to investigate the basic theoretical research in this area ripe or not.
而衡量一个学科成熟与否的标志，乃是看这个学科的基础理论研究是否成熟。
To measure a subject mature or not is to investigate the basic theoretical research in this area ripe or not.
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