1. 显得自然：be on loan to somebody 借给某人 | be oneself 显得自然 | be one's old self 恢复常态
2. (人)处于正常状态,没有毛病：be oneself (人)处于正常状态,没有毛病 | cannot help oneself 不能自制,情不自禁 | come to oneself 恢复知觉
3. (人)处于自然状态,正常的,真诚的：Be on a diet 节食 | Be oneself (人)处于自然状态,正常的,真诚的 | Be onto something 对...熟悉,对...了解,对...有经验
4. 如自己原来一样,自如：be on loan to somebody 借给某人 | be oneself 如自己原来一样,自如 | be one's old self 恢复常态