1. The crew quickly secured the cargo with a gantline to prevent it from shifting during rough seas.
船员们迅速用绳索将货物稳固，以防在恶劣的海况下移动。

2. The dockworkers carefully lowered the heavy equipment down to the ship's deck using a gantline.
码头工人们使用绳索将重型设备小心地放下到船甲板上。