once; already; former; previously; ever; (past tense marker used before verb or clause)[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
瑞士
shì ㄕˋ
Switzerland[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]
really and truly[cedict]
aim; clear[cedict]
自然
zì ránㄗˋ ㄖㄢˊ
nature; natural; naturally[cedict]
生產
shēng chǎnㄕㄥ ㄔㄢˇ
childbirth; parturition; to produce; manufacture[cedict]
中心
zhōng xīnㄓㄨㄥ ㄒㄧㄣ
center; heart; core[cedict]
攻讀
gōng dúㄍㄨㄥ ㄉㄨˊ
to major (in a field); to study a specialty to obtain a higher degree[cedict]
過
guòㄍㄨㄛˋ
(experienced action marker); to cross; to go over; to pass (time); to celebrate (a holiday); to live; to get along; excessively; too-; surname Guo[cedict]