by oneself
all alone
on his own
on their own
independently
A: Can you manage this task on your own?
A：你能独立完成这项任务吗？
B: Yes, I have enough experience to do it.
B：是的，我有足够的经验来完成它。
1) 独自一人，没有伴侣或同伴
2) 靠自己，不依赖别人的帮助
3) 独立自主，有能力处理事情
4) 一个人生活，没有家人照顾
5) 凭自己的努力获得成功
1. 独自；靠自己
2. 独立地；不借助他人
adverb
1. alone, without other people
2. without help from other people
Synonym: independently, alone, by oneself