With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
Don't forget to phone to let us know you arrived safely.
不要忘记打电话,告诉我们你已经安全抵达。
feel that they have not received adequate treatment unless they are able to carry home with them some tangible remedy in the shape of a bottle of medicine,