English translation Study

1.get them up to date let somthing is newest；
e.g. reinstall code to get them to date;
2.Volta makes global installs a first-class part of the JavaScript tooling experience,
makes somthing be be is omit
e.g. my teacher make me a good person
making them both convenient and safe to use

3.Volta's functionality depends on creating symlinks, so you must either:
Enable Developer Mode (recommended)
Run Volta with elevated privileges (not recommended)
unfamiliar word:functionality symlinks;elevated privileges
4.These two features combined mean that Volta solves the problem of global packages.
combined modify These two features; These two features combined

is subject; combined can be front of These two features;