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- safe period contraception 安全期避孕
- I every menstruation date is different, such can is cipher out safe period with crises? 我每个月经日期都不同，这样能算出安全期和危险期么？
- Is any of these wild fruits safe to eat? 这些野生水果有哪一种是安全可吃的吗？
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- He opened his safe and drew out a petty-cash box. 他打开保险柜取走一个小钱匣。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- She was a bit on edge till she heard he was safe. 她听到他安然无恙才放下心来。
- Always keep your driving licence in a safe place. 驾驶执照一定要妥善保管。
- The thieves got away with the contents of the safe. 那些窃贼偷走了保险箱内的东西。
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- Anxiously await your safe arrival. 急切地等待您安然到达。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- There is no safe landing on that coast. 那一带海岸没有安全的登陆处。
- They have got home safe and sound. 他们已平安到家。
- He expropriated the jewels from the bank's safe. 他非法将他人的珠宝从银行保险箱中取走。
- She got back safe from her adventure. 她有惊无险已安全返回。
- He had to decide within a given period. 他得在一定时间内作出决定。
- That little boat is anything but safe. 那只小船一点也不安全。
