en_tn_lite_do_not_use/psa/084/003.md

sparrow ... swallow

These are types of birds. (See: rc://en/ta/man/translate/translate-unknown)

found herself a house

"found herself a home" or "made herself a home"

the swallow a nest

Here the words "has found" or "has made" are understood. Alternate translation: "the swallow has found a nest" or "the swallow has made a nest" (See: rc://en/ta/man/translate/figs-ellipsis)

where she may lay her young

"where she may lay her eggs and care for her babies"