7 sentences

1. 动物园有两头雌性和两头雄性大象。

   dòng​wù​yuán yǒu liǎng tóu cí​xìng hé liǎng tóu xióng​xìng dà​xiàng.

   The zoo has two female and two male elephants.

   Source: CCMatrix

2. 一些雌性昆虫确实会吃掉它们的配偶。

   yī​xiē cí​xìng kūn​chóng què​shí huì chī diào tā​men de pèi'ǒu.

   Some female insects do eat their mates.

   Source: OpenSubtitles

3. 重要的是，只有雌性蚊子叮咬并传播疾病。

   zhòng​yào de shì, zhǐ​yǒu cí​xìng wén​zi dīng​yǎo bìng chuán​bō jí​bìng.

   Importantly, only female mosquitoes bite and transmit diseases.

   Source: CCMatrix

4. 只有雌性才会咬，，因为它们需要血液来产卵。

   zhǐ​yǒu cí​xìng cái huì yǎo,, yīn​wèi tā​men xū​yào xuè​yè lái chǎn luǎn.

   Only females bite because they need blood to produce eggs.

   Source: CCMatrix

5. 雌性青蛙很难找到，因为它们大部分时间都是沉默的。

   cí​xìng qīng​wā hěn nán zhǎo dào, yīn​wèi tā​men dà​bù​fen shí​jiān dōu shì chén​mò de.

   Female frogs are hard to find as they are silent most of the time.

   Source: CCMatrix

6. 雄性黑寡妇蜘蛛大小约只有雌性蜘蛛的一半，甚至更小。

   xióng​xìng hēi​guǎ​fu zhī​zhū dà​xiǎo yuē zhǐ​yǒu cí​xìng zhī​zhū de yī​bàn, shèn​zhì gèng xiǎo.

   Male black widow spiders are half the size of the female or even smaller.

   Source: CCMatrix

7. 雌性蟑螂有三个月的生殖周期，在此期间它们可以有多达50个后代。

   cí​xìng zhāng​láng yǒu sān​ge yuè de shēng​zhí zhōu​qī, zài​cǐ qī​jiān tā​men kě​yǐ yǒu duō​dá50 ge hòu​dài.

   Female cockroaches have a three-month reproductive cycle during which they can have up to 50 offspring.

   Source: CCMatrix