at the top of在…顶部
at the bottom of在…底部
in the corner of在…角落里
at/on the corner of在…的拐角处
at the back of在…的后面
in the countryside在乡下
take sb by the hand拉着某人的手
catch sb by the arm抓住某人的胳膊
hit sb on the head打某人的头
hit sb in the stomach打某人的肚子
at the same time同时
at the age of在…岁时
at the end of在…结束时
all the time一直
for the time being暂时
by the end of到…底为止
over the past+段时间 在过去的…
