以r开头以e结尾的单词

　　The new rules come into operation from next week.

　　新规定从下周起实施。

　　Rule a line at the end of every piece of work.

　　在每一篇作品的末尾画一条直线。

　　I came last but one in the race.

　　我赛跑得了倒数第二名。

　　He's saving his strength for the last part of the race.

　　他保存体力，以便在比赛的最后阶段发力。