- 重点词汇
- 如果
if; supposing; provided; when; in case
- 偶然
occasionally; accidentally; fortuitously; incidentally; randomly; accidental; incidental; random; occasional; casual; contingent; fortuitous; chance; accident; coincidence; fortuity; by chance; by accident; by coincidence; on occasion
- 一天
day; daily; all-day
- 清晨
early morning; at the crack of dawn