例句：
Having the ability to solve problems by oneself reflects that the person is independent and has already grown up.
具有獨(dú)立解決問題的能力，反映出一個(gè)人已經(jīng)獨(dú)立，已經(jīng)長(zhǎng)大了。
One is firmly established by oneself.
卓然自立。
One cannot live by oneself.
人不能單獨(dú)生活。