diff --git a/locale/zh_Latn_pinyin.po b/locale/zh_Latn_pinyin.po
index fa175ca571..692596a300 100644
--- a/locale/zh_Latn_pinyin.po
+++ b/locale/zh_Latn_pinyin.po
@@ -7,7 +7,7 @@ msgstr ""
 "Project-Id-Version: circuitpython-cn\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-01-04 12:55-0600\n"
-"PO-Revision-Date: 2021-02-02 03:38+0000\n"
+"PO-Revision-Date: 2021-02-07 21:50+0000\n"
 "Last-Translator: hexthat <hexthat@gmail.com>\n"
 "Language-Team: Chinese Hanyu Pinyin\n"
 "Language: zh_Latn_pinyin\n"
@@ -645,7 +645,7 @@ msgstr "Wúfǎ chóng zhì wèi bootloader, yīnwèi méiyǒu bootloader cúnzà
 
 #: ports/esp32s2/common-hal/socketpool/Socket.c
 msgid "Cannot set socket options"
-msgstr ""
+msgstr "wú fǎ shè zhì tào jiē zì xuǎn xiàng"
 
 #: shared-bindings/digitalio/DigitalInOut.c
 msgid "Cannot set value when direction is input."
@@ -1558,7 +1558,7 @@ msgstr "chéng xù zhōng wèi tuì chū"
 #: ports/mimxrt10xx/common-hal/busio/I2C.c ports/nrf/common-hal/busio/I2C.c
 #: ports/raspberrypi/common-hal/busio/I2C.c
 msgid "No pull up found on SDA or SCL; check your wiring"
-msgstr ""
+msgstr "zài SDA huò SCL shàng wèi zhǎo dào shàng lā; jiǎn chá nín de xiàn lù"
 
 #: shared-module/touchio/TouchIn.c
 msgid "No pulldown on pin; 1Mohm recommended"
@@ -1828,7 +1828,7 @@ msgstr "RNG chūshǐhuà cuòwù"
 
 #: ports/nrf/common-hal/busio/UART.c
 msgid "RS485 Not yet supported on this device"
-msgstr ""
+msgstr "RS485 cǐ shè bèi shàng bù zhī chí"
 
 #: ports/esp32s2/common-hal/busio/UART.c
 #: ports/mimxrt10xx/common-hal/busio/UART.c