He must have fallen from a great height.

　　他肯定是從很高的地方摔下來的。

　　It would be the height of folly to change course now.

　　現(xiàn)在改變方向可謂愚蠢至極。

　　Relations with neighbouring countries are under strain at present.

　　目前，與鄰國的關(guān)系正處于緊張狀態(tài)。

　　Our neighbours made us welcome as soon as we arrived.

　　我們一到就受到了鄰居們的歡迎。

　　The neighbours reported seeing him leave the building around noon.

　　鄰居們反映說在中午時分看見他離開了大樓。