n.[C][S1]

1. 一举，一抬；一推
   He gave me a boost over the fence.

   他抬我一把助我翻越篱笆。

2. 推动；帮助；促进
   a boost to their morale

   对他们士气的激励

3. 提高；增加

vt.

1. 举，抬；推
   Boost me into the saddle.

   请抬我一把，让我跨上马鞍。

2. 推动；促进；为……作宣传
   boost a program

   为一项纲领作宣传

3. 提高；增加
   The company boosted its sales this year.

   这家公司使今年的销售量增加了。

v.

1. help or encourage to increase or improve.
2. N. Amer. push from below.

n.

1. a source of help or encouragement.
2. N. Amer. a push from below.