(1)理科对我而言是最富挑战性的课，因为我的学生对做实验没有概念。
Science is my
as my students have no
of doing experiments.
(2) 她登上山顶，在那她可以一览全城的风光。
She climbed up to the top of the hill,
she could have
the whole city.
(3)不要把胳膊伸出车窗。
Don’t
of the car window.
(4) 你要支付额外的保险费用。
You will have to pay an extra amount to the of insurance.
(5)这种不寻常的捐赠帮助人们提升自信，去参与他们社区的社会、经济、政治生活。
This unusual helps adults to the economic and lives of their communities.