a hand

• A cannon at the fort was taking a hand in the game .
  堡垒里的火炮也在参加角逐了。
• You better not put a hand on me .
  你们谁也不许碰我。
• Stupidly, he reached out a hand to soothe her .
  他笨拙地伸出一只手去，想抚慰抚慰她。
• Mathematicians themselves took a hand in this activity .
  数学家们自己也插手这些活动。
• Pug rubbed a hand over his grimy stubby face .
  帕格伸手摸了摸他那肮脏的、胡子拉茬的脸。
• He has a hand in the affair .
  这事他也沾了手。
• We mistrust him of having a hand in all that followed .
  因此我们疑心他和此后发生的事情有关。
• I have a hand at liberty .
  我的手腾出来了。
• Charlotte picked up a hand mirror and hurled it at marya .
  夏洛蒂抓起个小镜子向玛丽娅猛投过去。
• O'brien laid a hand on his shoulder, almost kindly .
  奥勃良一手按在他肩头上，几乎是很同情似的。