第3个回答 2021-11-29
1. begin
2. beginning
3. start
4. initial
1. 树叶已开始变色，很快就是冬天了。
The leaves have started to color; it will soon be winter.
2. 步行了四个小时以后，我们开始累了。
After walking for four hours we were beginning to flag.
3. 他是去年六月开始在这里工作的。
He started work here last June.
4. 当他平静下来时，我开始告诉他实情。
When he quieted down, I began to tell him the truth.
5. 他们已经开始防止犯罪行为。
They have begun to do the prevention of crime.