有时他会倒嚼我们喂给他吃的食物，因为他无法吞咽。Sometimes he regurgitates the food we give him because he cannot swallow.手术后你咀嚼和吞咽都会感到困难。After the operation you may find it difficult to chew and swallow.什么食物都要先嚼碎再吞咽。Always chew food well before...
These businessmen have been lobbying a bill through the Senate.这些商人一直在游说议员通过该项议案.They are lobbying for a reduction in defence spending.他们正在为减少国防开支而游说议员.They are actively lobbying for the bill.他们正在为使议案通过而积极游说议员....
A large group of chimpanzees was feeding.一大群黑猩猩在吃东西.Chimpanzees are adept climbers.黑猩猩是熟练的攀援者.Chimpanzees and gorillas are both apes.黑猩猩和大猩猩都是类人猿.I know that you've been studying chimpanzees for thirty years now...我...