An idle youth, a needy age.

Having a conversation with people with dementia will be （）.

It"s no good learning English without practice.

The wound soldier made an effort to stand up, but the general stopped him.

事實(shí)勝于雄辯。

All of them are （） at Lana"s achievement.

It took years for Einstein"s theory to gain acceptably.

In this passage, the expression "walk in the shoes of" is similar in meaning to （）.

Gift giving is the same thing in China and America in that （）.

There is nothing so admirable as a man whose sacrifices his life and happiness for others.