51.  Also, the big trees block the sunlight and make the students can read outside without being exposed under the sunshine.

52.  Sometimes cars come into the campus but all of them are in low-speed so that the birds can still be heard by the readers.

53.  As for the amenity, on account of the position, the centre of the city, the students can go anywhere conveniently.

54.  Public library even can be seen clearly from the classroom.

55.  I can see they are very interested in and concentrated on what in their hand.

56.  They cannot find even one word to criticize these young beautiful girls.

57.  All of us could not believe it if it were not for his personal true experience.

58.  You cannot imagine how great his Chinese is!

59.  I cannot understand why you keep talking to me in English.

60.  It can be positive, negative, or neutral.