Try to simplify your explanation for the children.
你给孩子们讲解要设法讲得简单明了。
Some moths simulate dead leaves.
有些蛾拟态为枯叶。
The explosion was almost simultaneous with the announcement.
爆炸与那项声明几乎同时发生。
He was sincere in his wish to help us.
他真心实意地想帮助我们。
There was not a single person in the house.
屋子里一个人都没有。
The whole country is a single entity.
全国一盘棋。
He had singular success.
他获得了非凡的成功。
The ship is sinking.
这船正在下沉。
He desired not to be pedestalled, but to sink into the crowd.
他不愿高高在上, 而愿深入到民众当中去。
The site for the new school has not beed decided yet.
新学校的地址还没有确定。
This mountain used to be the site for a quarry.
这座山上曾经是一个采石场。
The house is situated on a hill.
这座房子坐落在小山上。
A long illness made a skeleton out of him.
长期的卧病使他骨瘦如柴。
It's just a sketch of the plan.
那只是计划的概略而已。
A swallow flew west skimming the lake.
一只燕子掠过湖面往西飞。
The kids were skipping in the park.
小孩们在公园里蹦蹦跳跳。
Business is slack now.
现在生意萧条。
He slammed the door and went out with anger.
他生气地摔门而出。
He slandered me in front of the headmaster.
他在校长面前诽谤我。
He gave her a slap on the cheek.
他打了她一耳光。