1. 玛丽 - 邮局 - 信 - 去 - 寄
玛丽去邮局寄信 (mǎ lì qù yóu jú jì xìn)
"mary goes to the post office to send letters"
玛丽 = mary
邮局 = post office
信 = letter
去 = to go
寄 = to send
2. 要 - 航空信 - 你 - 寄 - 吗?
你要寄航空信吗? (nǐ yào jì háng kōng xìn ma?)
"do you want to send airmails?"
你 = you
要 = to want
寄 = to send
航空 = aviation
信 = letter
吗 = do you..?
3. 两张 - 多少钱 - 信纸?
两张信纸多少钱? (liǎng zhāng xìn zhǐ duō shǎo qián?)
"how much (money) is two pieces of letter paper?"
两 = two, both
张 = piece
信 = letter
纸 = paper
多少 = how much
钱 = money
4. 不 - 买 - 我 - 要 - 信封
我不要买信封 (wǒ bù yāo mǎi xìn fēng)
"i don't want to buy envelope"
我 = i
不 = no, not
要 = to want
买 = to buy
信封 = envelope
5. 在 - 没有 - 家 - 的 - 她 - 信
她没有信在她的家 (tā méiyǒu xìn zài tā de jiā)
"she doesn't have a letter at her home)l"
她 = she
没有 = doesn't have
信 = letter
在 = at, in
的 = (possesive particle)
家 = home
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