进入

enter; access; get into; go into; come into; penetrate; set foot in; gain entry; in; entry; entrance; ingress; trans-; into

失速

stall; lose speed; decelerate; slow down

下降

decline; descend; drop; fall; go down; sink; slip; dip; downturn; go off; deflate; subside; off; declining; downward; descending; down; descent; reduction; slide; slippage; downbeat; downswing; downgrade

状态

state; status; form; condition; mode; en-; -ship; -ery; -ry; -ity; -ion