стройно

1.
gracefully, slenderly, harmoniously
Дере́вья стоя́ли стро́йно вдоль алле́и.
The trees stood gracefully along the alley.
Of a person's build or bearing, or of objects arranged in an even, pleasing line.
2.
coherently, logically, consistently, in a well-structured way
Докла́дчик изложи́л свою́ мысль стро́йно и убеди́тельно.
The speaker presented his idea coherently and convincingly.
Of an argument, account or theory that hangs together.

Examples

Танцовщица двигалась стройно и легко.
The dancer moved gracefully and lightly.
Она стройно изложила свои мысли на собрании.
She presented her thoughts coherently at the meeting.
Даже поэ́т не всегда напи́шет так умело и стройно.
Even a poet doesn't always write so skillfully and coherently.
После ектении хор запел тихо и стройно.
After the litany, the choir began to sing softly and harmoniously.