以防下雨你最好带把伞。

You had better take an umbrella with you in case it rains.

Source: Tatoeba

Sentence Composition

1 以防 yǐfáng
  1. (so as) to avoid
  2. to prevent
  3. (just) in case
2 下雨 xiàyǔ to rain
=3 你 nǐ you (informal, as opposed to courteous 您 nín)
=3 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
4 最好 zuìhǎo
  1. best
  2. had better ...; it would be best to ...
5 带把 dàibà
  1. (intransitive, euphemistic) to have a penis (usually for transsexual people when this term is used on Internet)
  2. Used other than figuratively or idiomatically: see 帶 /带 (dài), 把.
  3. to have a penis (usually for transsexual people when this term is used on Internet)
=6 伞 sǎn
  1. umbrella
  2. parasol

classifier: 把
=6 伞 sǎn
  1. damask silk
  2. variant of 傘 sǎn