■ exposed to

直译是“暴露”，但也可以表示非自己主动的“接触”。

• It was later established that both children were exposed to cocaine during the pregnancy.后来查明，两个孩子在母胎期间都曾经接触过可卡因。

• south 与 southern
• sow
• so 与 such
• sp-
• sp-
• space
• Spanish
• spare
• speak
• speak english
• speak english 与 speak in english
• speak in english
• speak 与 talk
• special
• spiritual
• splatter
• spoil
• sport
• spouse
• spray
• sprinkle
• st-
• st-
• staff
• staff 与 stuff