HSK 5
升级
shēngjí动
to go up by one grade; to be promoted; to escalate (in intensity); (computing) to upgrade
手机软件需要马上升级。
Shǒu jī ruǎn jiàn xū yào mǎ shàng shēng jí.
The phone software needs an immediate upgrade.
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New in the HSK 3.0 word list at level 5.