以要塞防守 — yǐ yào sāi fáng shǒu

1

yǐ³

according to; so as to; because of; then / essential, necessary; to ask for; to coerce; to demand / to stop up, to seal, to cork, to block; pass, frontier; fortress / to protect, to defend, to guard against / to defend, to guard, to protect; to conserve; to wait

2

yào⁴

according to; so as to; because of; then / essential, necessary; to ask for; to coerce; to demand / to stop up, to seal, to cork, to block; pass, frontier; fortress / to protect, to defend, to guard against / to defend, to guard, to protect; to conserve; to wait

3

sāi¹

according to; so as to; because of; then / essential, necessary; to ask for; to coerce; to demand / to stop up, to seal, to cork, to block; pass, frontier; fortress / to protect, to defend, to guard against / to defend, to guard, to protect; to conserve; to wait

4

fáng²

according to; so as to; because of; then / essential, necessary; to ask for; to coerce; to demand / to stop up, to seal, to cork, to block; pass, frontier; fortress / to protect, to defend, to guard against / to defend, to guard, to protect; to conserve; to wait

5

shǒu³

according to; so as to; because of; then / essential, necessary; to ask for; to coerce; to demand / to stop up, to seal, to cork, to block; pass, frontier; fortress / to protect, to defend, to guard against / to defend, to guard, to protect; to conserve; to wait

As word