名詞 sth:

1. a hormone produced by the anterior pituitary gland; promotes growth in humans
   同義詞：somatotropin, somatotrophin, somatotropic hormone, somatotrophic hormone, human growth hormone, growth hormone

1. I may be sticking my neck out (ie in predicting sth uncertain), but I think he's going to win.
   我這可謂孟浪之言，但我仍認為他能獲勝。
2. May I ask a favour of you (ie ask you to do sth for me)?
   請您幫個忙行嗎?
3. For your information (ie This is sth you may wish to know), the library is on the first floor.
   謹奉告，圖書館在二樓。
4. Barter sth. for ...
   用某物換取。。。
5. At the back of sth.
   作為某事的主使者
6. Be wishful for sth.
   想獲得某物
7. We tossed a coin (eg to decide sth by chance) and it came down heads.
   我們把硬幣一擲(如以此法決定某事), 落下後是漫面朝上。