themselves

pron.

他[她，它]们自己；他们亲自；“himself”的复数；“herself”的复数

by themselves独力地

Electronic word-of-mouth via consumer-opinion platforms: What motivates consumers to articulate themselves on the Internet?
Training impulsive children to talk to themselves: A means of developing self-control.
Kant, Grounding, and Things in Themselves
Why would legislators (not) empower themselves?
Drivers lavish more on car care products than themselves
Highly dynamic destination-sequenced destination vector routing for mobile computers
Teachers' Beliefs and Educational Research: Cleaning up a Messy Construct
Learning and Teaching Styles in Engineering Education.
Interpreting small differences in functional status: the Six Minute Walk test in chronic lung disease patients.
Facebook, the Third‐Person Effect, and the Differential Impact Hypothesis