When they're alert or warning their companions of potential danger, they emit sharp, bird-like chirps." Visitors are only allowed to interact with the six capybaras in the park up close in specially ...

7．As is known to us all 众所周知,…… 8．As long as 只要… 9．But for... 若不是因为;如果没有…… 10．Can you believe (that) 你相信……吗 ...