| 先前 before |
| 先前咱們山區很窮 Previously our mountain area... |
| 先務之急 first things first |
| 先發制人 strike first to gain the ini... |
| 先發制敵 anticipate the enemy |
| 先后 early or late |
| 先后次序 precedence |
| 先后緩急 in order of urgency |
| 先哲 a great thinker of the past |
| 先哲前賢 the wise men of the past |
| 先國后家 The state comes before the f... |
| 先在外面等一會兒 Wait outside the house for a... |
| 先培訓后就業 train people before they are... |
| 先聲 first signs |
| 先聲后實 proclaim one's might first a... |
| 先聲奪人 His name is enough to strike... |
| 先天 congenital |
| 先天不足 be congenitally deficient |
| 先天免疫 congenital immunity |
| 先天后天之爭 the nature-nurture debate |
| 先天性 congenital |
| 先天性心臟病 congenital heart disease |
| 先天性疾病 congenital diseases |
| 先天性聾 congenital deafness |
| 先天性聾啞 congenital deafmutism |
