Left: get to/reach 至 (From the sky 一 an arrow 厶 comes to the earth 土: reaching it.), right: knife刂 (phonetically knife 刀 dāo)
Arriving with a pronunciation similar to "knive" means: to arrive.

Top: roof 宀, below: to arrive 至 (From the sky 一 an arrow 厶 comes to the earth 土: falling back.)
When I arrive under the roof, I go to my room.

Arrow 一 with sth. 厶 attached falling down to earth 土
An arrow falling back to the earth has reached it.

From left: person 亻, get to/reach 到 (至 arrow falling back to earth 土), knife 刂
The person reaches the knife and falls into it.

Outside: buttocks: 尸 (in side view), below: reach-a-target 至 (From the sky 一 an arrow 厶 comes to the earth 土: reaching it.)
The buttocks reaches his house.

Left: get to/reach 至 (From the sky 一 an arrow 厶 comes to the earth 土: reaching it.), right: strike 攵=攴 (stick 卜 in a hand 又)
For it to reach the target, someone with a stick in the hand, must have sent it.

Left: hand 扌, right: house, building 屋 (buttock seen from the side 尸, and: reach 至 [falling arrow 厶 reaching the ground 土])
When the hand has reached the buttocks, it grasps it.

Left: person 亻, right: to arrive, reach 至 (From the sky 一 an arrow 厶 comes to the earth 土: reaching it.)
The person, who just has arrived is the nephew.

Left: mouth 口, right: building, house 屋 (His 尸 buttocks reaches 至 the house)
The mouth like a building says: I see!

Top: hole, cavity 穴 (It is covered 宀 and a narrowing path 八 leads into the cave), below: get to/reach 至 (From the sky 一 an arrow 厶 comes to the earth 土: reaching it.)
The hole was reached but it was obstructed.

Left: arrive, reach 至 (From the sky 一 an arrow 厶 comes to the earth 土: reaching it.), right: Qin dynasty 秦 (Where three 三 persons 人 met at a rice plant 禾 arose the first dynasty, namely the Qin dynasty.)
When reaching them the three persons were at the rice plants, that were utmost.